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Albert F. Kronman

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  • Locust Valley, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Two-way envelopes with return flap positioning means and method
    • Patent number 4,382,539
    • Issue date May 10, 1983
    • Albert F. Kronman
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Two-way envelope
    • Patent number 4,332,346
    • Issue date Jun 1, 1982
    • 21st Century Envelope Co. Inc.
    • Albert F. Kronman
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Photographic printing apparatus
    • Patent number 4,257,696
    • Issue date Mar 24, 1981
    • Visual Graphics Corporation
    • Albert F. Kronman
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS