defining a single optical path

Patents Grantslast 30 patents

  • Information Patent Grant

    Photohead with flashing beam

    • Patent number 4,363,539
    • Issue date Dec 14, 1982
    • Gerber Scientific, Inc.
    • Heinz J. Gerber
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3881801

    • Patent number 3,881,801
    • Issue date May 6, 1975
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3820122

    • Patent number 3,820,122
    • Issue date Jun 25, 1974
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2976785

    • Patent number 2,976,785
    • Issue date Mar 28, 1961
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2585188

    • Patent number 2,585,188
    • Issue date Feb 12, 1952
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2184223

    • Patent number 2,184,223
    • Issue date Dec 19, 1939
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS