Norris M Tollefson

age ~67

from Cumming, GA

Also known as:
  • Norris Tollefson
  • Norris Dr Tollefson
  • Norris Tollesson
  • Norris Tallefson
  • Mohn Tollefson Norris
Phone and address:
6139 Menlow Ct, Cumming, GA 30041

Norris Tollefson Phones & Addresses

  • 6139 Menlow Ct, Cumming, GA 30041
  • Alpharetta, GA
  • 74 Augustine Ct, Odessa, TX 79765 • 4325618713 • 9153674786
  • 101 Marbury Ct #2C, Cary, NC 27513 • 9194812024
  • Charlotte, NC
  • Gainesville, FL

Work

  • Company:
    Ciba vision
    Mar 2005
  • Position:
    Materials engineer

Education

  • Degree:
    Doctorates, Doctor of Philosophy
  • School / High School:
    Penn State University
    1977 to 1983
  • Specialities:
    Chemistry

Skills

Polymers • Polymer Science • Injection Molding • Rheology • Six Sigma • Characterization • Thermal Analysis • Packaging

Interests

Cooking • Exercise • Cruises • Traveling • Investing • Electronics • Home Improvement • Diet • Reading • Crafts • Fitness • Gourmet Cooking • Music • Sports • Travel • Movies • Collecting • Home Decoration

Industries

Plastics

Resumes

Norris Tollefson Photo 1

Materials Engineer

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Location:
6139 Menlow Ct, Cumming, GA 30041
Industry:
Plastics
Work:
Ciba Vision
Materials Engineer

Huntsman Polymers Nov 1993 - Dec 2003
Materials Scientist

Bd May 1985 - Nov 1993
Scientist
Education:
Penn State University 1977 - 1983
Doctorates, Doctor of Philosophy, Chemistry
University of Virginia 1973 - 1977
Bachelors, Bachelor of Science, Chemistry
Skills:
Polymers
Polymer Science
Injection Molding
Rheology
Six Sigma
Characterization
Thermal Analysis
Packaging
Interests:
Cooking
Exercise
Cruises
Traveling
Investing
Electronics
Home Improvement
Diet
Reading
Crafts
Fitness
Gourmet Cooking
Music
Sports
Travel
Movies
Collecting
Home Decoration

Us Patents

  • Method For Cast Molding Contact Lenses

    view source
  • US Patent:
    20100072641, Mar 25, 2010
  • Filed:
    Sep 22, 2009
  • Appl. No.:
    12/564242
  • Inventors:
    Alice Weimin Liu - Alpharetta GA, US
    Norris M. Tollefson - Cumming GA, US
    Dale Richard Kosman - Lombard IL, US
  • International Classification:
    B29D 11/00
  • US Classification:
    264 25
  • Abstract:
    An improved method of cast molding contact lenses, wherein a lens forming mixture is cured in the lens-shaped cavity formed between molding surfaces of a male and female mold sections, wherein the improvement comprises at least one of sections is injection molded from a copolymer of propylene and ethylene.
  • Injection Molded Ophthalmic Lens Mold

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  • US Patent:
    20100155972, Jun 24, 2010
  • Filed:
    Dec 15, 2009
  • Appl. No.:
    12/638080
  • Inventors:
    Norris M. Tollefson - Cumming GA, US
    Alice Weimin Liu - Alpharetta GA, US
  • International Classification:
    B29D 11/00
    B29C 45/72
  • US Classification:
    264 11, 425547
  • Abstract:
    An ophthalmic lens mold comprising a mold half having a front side and a back side, wherein an optical surface on the front side is formed by a film or sheet material and wherein the main body of the mold half is formed by an injection moldable bulk material. The film or sheet material may be provided by over-molded in an injection molding process with the injection moldable bulk material. Also provided is a respective mold assembly comprising the ophthalmic lens mold and a method for making an ophthalmic lens with the ophthalmic lens mold.
  • Method For Cast Molding Contact Lenses

    view source
  • US Patent:
    20090160073, Jun 25, 2009
  • Filed:
    Dec 18, 2008
  • Appl. No.:
    12/316952
  • Inventors:
    Norris M. Tollefson - Cumming GA, US
  • International Classification:
    B29D 11/00
  • US Classification:
    264 11
  • Abstract:
    An improved method of cast molding contact lenses, wherein a lens forming mixture is cured in the lens-shaped cavity formed between molding surfaces of a male and female mold sections, wherein the improvement comprises at least one of sections is injection molded from a controlled rheology polypropylene.

Classmates

Norris Tollefson Photo 2

Norris Tollefs Havre De ...

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Norris Tollefson 1973 graduate of Havre De Grace High School in Havre de grace, MD is on Memory Lane. Get caught up with Norris and other high school alumni ...

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