TREA

Richard H. Koester

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  • Rochester, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Filmstrip projector
    • Patent number 4,092,063
    • Issue date May 30, 1978
    • The Singer Company
    • Richard H. Koester
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Manual film retrieval
    • Patent number 4,089,450
    • Issue date May 16, 1978
    • The Singer Company
    • Richard H. Koester
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Backlash free lens focusing apparatus
    • Patent number 4,068,935
    • Issue date Jan 17, 1978
    • The Singer Company
    • Richard H. Koester
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Filmstrip cartridge with film lock
    • Patent number 4,068,809
    • Issue date Jan 17, 1978
    • The Singer Company
    • Richard H. Koester
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY