Frederick J. Ramsey

Person

  • Rochester, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Stereomicroscope

    • Patent number 5,115,339
    • Issue date May 19, 1992
    • Cambridge Instruments Inc.
    • Ronald J. Martino
    • G02 - OPTICS
  • Information Patent Grant

    Film accumulator

    • Patent number 5,111,336
    • Issue date May 5, 1992
    • Leica Inc.
    • Ronald J. Martino
    • G02 - OPTICS
  • Information Patent Grant

    Roll film looping and guiding apparatus

    • Patent number 4,420,121
    • Issue date Dec 13, 1983
    • Bausch & Lomb Incorporated
    • Alfred L. Shawcross
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL