TREA

Optical & Electronic Research, Inc.

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Organization

  • Reston, VA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Photo identification card system
    • Patent number 6,038,012
    • Issue date Mar 14, 2000
    • Optical & Electronic Research
    • Frederick O. Bley
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Sequence camera
    • Patent number 3,984,850
    • Issue date Oct 5, 1976
    • Optical & Electronic Research, Inc.
    • Frederick O. Bley
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Trademarklast 30 trademarks