Friedland; David N.

Organization

  • Akron, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Optical potentiometer

    • Patent number 4,796,000
    • Issue date Jan 3, 1989
    • Friedland; David N.
    • John T. Mondl
    • G02 - OPTICS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks