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Richard J. Zenda

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  • Plains, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Line tightening device
    • Patent number 8,544,784
    • Issue date Oct 1, 2013
    • Cargazen, Inc.
    • Richard J. Zenda
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Line tightener
    • Patent number 4,254,537
    • Issue date Mar 10, 1981
    • Joseph J. Malacheski
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Sheet cutting and scoring device and method
    • Patent number 4,224,854
    • Issue date Sep 30, 1980
    • Joseph J. Malacheski
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Combination push-button lock
    • Patent number 4,196,603
    • Issue date Apr 8, 1980
    • Joseph J. Malacheski
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Hinge construction
    • Patent number 4,193,165
    • Issue date Mar 18, 1980
    • Joseph J. Malacheski
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Valved closure for a pressure vessel
    • Patent number 4,173,292
    • Issue date Nov 6, 1979
    • Joseph J. Malacheski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Radiator valved closure
    • Patent number 4,147,273
    • Issue date Apr 3, 1979
    • Joseph J. Malacheski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Insect capturing device
    • Patent number 4,132,027
    • Issue date Jan 2, 1979
    • Joseph J. Malacheski
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Dispenser package for fluent material
    • Patent number 4,127,339
    • Issue date Nov 28, 1978
    • Joseph J. Malacheski
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Fluid transfer device
    • Patent number 4,077,544
    • Issue date Mar 7, 1978
    • Gutkowski; Donald
    • Joseph J. Malacheski
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Padlock construction
    • Patent number 4,043,159
    • Issue date Aug 23, 1977
    • Joseph J. Malacheski
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    RAKE STAND
    • Publication number 20170089510
    • Publication date Mar 30, 2017
    • CARGAZEN, INC.
    • Richard J. ZENDA
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    LINE TIGHTENING DEVICE
    • Publication number 20120085852
    • Publication date Apr 12, 2012
    • CARGAZEN, INC.
    • Richard J. Zenda
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS