Norris M Tollefson

age ~66

from Cumming, GA

Also known as:
  • Norris Tollefson
  • Norris Dr Tollefson
  • Norris Tollesson
  • Norris Tallefson
  • Mohn Tollefson Norris
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

Resumes

Norris Tollefson Photo 1

Norris Tollefson

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Us Patents

  • Method For Cast Molding Contact Lenses

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  • US Patent:
    20100072641, Mar 25, 2010
  • Filed:
    Sep 22, 2009
  • Appl. No.:
    12/564242
  • Inventors:
    Alice Weimin Liu - Alpharetta GA,
    Norris M. Tollefson - Cumming GA,
    Dale Richard Kosman - Lombard IL,
  • 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,
    Alice Weimin Liu - Alpharetta GA,
  • 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

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  • US Patent:
    20090160073, Jun 25, 2009
  • Filed:
    Dec 18, 2008
  • Appl. No.:
    12/316952
  • Inventors:
    Norris M. Tollefson - Cumming GA,
  • 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.

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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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