Charles D Stelzner

age ~85

from Hoffman Estates, IL

Also known as:
  • Chas D Stelzner
  • Charles R
Phone and address:
1270 Rosedale Ln, Hoffman Estates, IL 60169
8478430703

Charles Stelzner Phones & Addresses

  • 1270 Rosedale Ln, Hoffman Estates, IL 60169 • 8478430703 • 8478437885 • 8478438169
  • Palatine, IL
  • Hoffman Est, IL
  • Chicago, IL
  • Roselle, IL

Resumes

Charles Stelzner Photo 1

Charles Stelzner

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Location:
Greater Chicago Area
Industry:
Telecommunications

Us Patents

  • Switch Assembly

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  • US Patent:
    44905874, Dec 25, 1984
  • Filed:
    Apr 7, 1983
  • Appl. No.:
    6/482832
  • Inventors:
    Paul H. Miller - Wheaton IL
    Charles D. Stelzner - Hoffman Estates IL
  • Assignee:
    Microdot Inc. - Darien CT
  • International Classification:
    H01H 1370
  • US Classification:
    200 5A
  • Abstract:
    A switch assembly comprising a flexible face cover membrane; a flexible keyboard membrane positioned immediately below the face cover membrane and including a base portion and a plurality of raised hollow contact pad portions projecting upwardly from the base portion through openings in the face cover member; a flexible printed circuit board membrane positioned below the keyboard membrane for switching coaction with the contact pad portions of the keyboard membrane; and adhesive means bonding the membranes together into a thin, flexible sealed switch sandwich. In one embodiment of the invention, the keyboard membrane is formed of a non-conductive elastomeric material and conductive elastomeric buttons are secured to the underside of the contact pad portions of the keyboard membrane for coaction with printed circuitry on the upper surface of the circuit board membrane.

Facebook

Charles Stelzner Photo 2

Charles Stelzner

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Friends:
Vickie Perry Mabarak, Kalyne Boyles, Jerry Schroeder, Travis Wanless, Judy Mann

Youtube

gambler

Impromptu song with random friends.

  • Duration:
    3m 37s

Engaging Your Podcast Audience | Michael Stel...

We talk with Michael Stelzner from Social Media Examiner about his str...

  • Duration:
    7m 19s

Observational Documentary Extended Edition - ...

This is an artistic observational documentary I filmed with my good fr...

  • Duration:
    11m 19s

Deeper Than Day Creating the Oracular Contai...

In session five, Delia and Jessica welcome our first guest to Deeper t...

  • Duration:
    1h 50s

2021 Distinguished Alumni Award - A Conversat...

Join 2021 Distinguished Alumni Award recipient Dr. Charles Elachi (MS ...

  • Duration:
    59m 18s

TechTalk: Trust in Tech

Charles Eagan, BlackBerry.

  • Duration:
    28m 56s

Classmates

Charles Stelzner Photo 3

Charles Stelzner East tr...

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Charles Stelzner <c:out value="1961" />graduate of East Troy High School in East troy, WI is on Classmates.com. See pictures, plan your class reunion and get caught up with Charles ...
Charles Stelzner Photo 4

East Troy High School, Ea...

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Graduates:
Charles Stelzner (1957-1961),
Henry Hofmann (1976-1980),
Shirley Vanderploeg (1961-1965),
Jim Leutenegger (1984-1988)

Flickr


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