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Donald J. Hackman

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  • Columbus, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ceramic pressure housing with metal endcaps
    • Patent number 5,427,268
    • Issue date Jun 27, 1995
    • Battelle Memorial Institute
    • John P. Downing
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Gas generator with circumferential joints
    • Patent number 5,236,675
    • Issue date Aug 17, 1993
    • Daicel Chemical Industries, Ltd.
    • James C. Swain
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Seawater hydraulic rotary disk tool
    • Patent number 5,038,523
    • Issue date Aug 13, 1991
    • The United States of America as represented by the Secretary of the Navy
    • Bruce Farber
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Connector mate/demate tool
    • Patent number 4,898,051
    • Issue date Feb 6, 1990
    • Battelle Memorial Institute
    • David A. Easter
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Fastener gripping mechanism for bolt running operations
    • Patent number 4,869,136
    • Issue date Sep 26, 1989
    • Battelle Memorial Institute
    • David A. Easter
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Lift sling emplacement device
    • Patent number 4,448,569
    • Issue date May 15, 1984
    • The United States of America as represented by the Secretary of the Navy
    • Donald J. Hackman
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Controlled gas generator system
    • Patent number 4,433,633
    • Issue date Feb 28, 1984
    • The United States of America as represented by the Secretary of the Navy
    • Don W. Caudy
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Instantaneous start and stop gas generator
    • Patent number 4,404,170
    • Issue date Sep 13, 1983
    • The United States of America as represented by the Secretary of the Navy
    • Don W. Caudy
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Hydraulic linear impact tool
    • Patent number 4,314,612
    • Issue date Feb 9, 1982
    • Battelle Development Corporation
    • David L. Thomas
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Suction cup with lateral gripper
    • Patent number 4,269,383
    • Issue date May 26, 1981
    • The United States of America as represented by the Secretary of the Navy
    • Donald J. Hackman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic weapon simulator
    • Patent number 4,217,717
    • Issue date Aug 19, 1980
    • The United States of America as represented by the Secretary of the Navy
    • Michael P. Canty
    • F41 - WEAPONS
  • Information Patent Grant

    Diver-controlled underwater linear milling machine
    • Patent number 4,189,268
    • Issue date Feb 19, 1980
    • The United States of America as represented by the Secretary of the Navy
    • Donald J. Hackman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Submersible apparatus for evacuating seawater from suction-type wor...
    • Patent number 4,154,185
    • Issue date May 15, 1979
    • The United States of America as represented by the Secretary of the Navy
    • Donald J. Hackman
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT