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Calvin A. Gongwer

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  • Glendora, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Jet propulsion device
    • Patent number 8,092,265
    • Issue date Jan 10, 2012
    • Calvin A Gongwer
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Safe efficient outboard motor assembly
    • Patent number 7,445,532
    • Issue date Nov 4, 2008
    • Innerspace Corproation
    • Calvin A. Gongwer
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Safe efficient outboard motor assembly
    • Patent number 7,264,519
    • Issue date Sep 4, 2007
    • Innerspace Corporation
    • Calvin A. Gongwer
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Thruster screen
    • Patent number 6,575,109
    • Issue date Jun 10, 2003
    • Innerspace Corporation
    • Calvin A. Gongwer
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Screen system for marine thrusters
    • Patent number 6,152,793
    • Issue date Nov 28, 2000
    • Innerspace Corporation
    • Calvin A. Gongwer
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Screen system for marine thrusters
    • Patent number 5,915,324
    • Issue date Jun 29, 1999
    • Calvin A. Gongwer
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Rotating shaft seal
    • Patent number 5,666,012
    • Issue date Sep 9, 1997
    • Innerspace Corporation
    • Calvin A. Gongwer
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Ortho skew propeller blade
    • Patent number 5,275,535
    • Issue date Jan 4, 1994
    • Innerspace Corporation
    • Calvin A. Gongwer
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Watercraft propulsion system
    • Patent number 5,176,094
    • Issue date Jan 5, 1993
    • Calvin A. Gongwer
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Watercraft propulsion system
    • Patent number 5,127,857
    • Issue date Jul 7, 1992
    • Calvin A. Gongwer
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Marine vessel thruster
    • Patent number 5,072,579
    • Issue date Dec 17, 1991
    • Innerspace Corporation
    • Calvin A. Gongwer
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Exercise method
    • Patent number 4,925,185
    • Issue date May 15, 1990
    • Innerspace Corporation
    • Calvin A. Gongwer
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Hydrodynamic configuration for underwater vehicle
    • Patent number 4,919,066
    • Issue date Apr 24, 1990
    • Allied-Signal, Inc.
    • Calvin A. Gongwer
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Watercraft propulsion system
    • Patent number 4,887,540
    • Issue date Dec 19, 1989
    • Calvin A. Gongwer
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Exercise pole with cross members
    • Patent number 4,834,364
    • Issue date May 30, 1989
    • Innerspace Corporation
    • Calvin A. Gongwer
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Limited discharge bidirectional thruster and method of operation
    • Patent number 4,735,045
    • Issue date Apr 5, 1988
    • Innerspace Corporation
    • Calvin A. Gongwer
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Self retracting screens for turbomachinery
    • Patent number 4,726,183
    • Issue date Feb 23, 1988
    • Innerspace Corporation
    • Calvin A. Gongwer
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Watercraft propulsion device
    • Patent number 4,688,994
    • Issue date Aug 25, 1987
    • Innerspace Corporation
    • Calvin A. Gongwer
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Rotary drive sprinkler
    • Patent number 4,681,259
    • Issue date Jul 21, 1987
    • Anthony Manufacturing Corp.
    • Edward M. Troup
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Wall thruster and method of operation
    • Patent number 4,672,807
    • Issue date Jun 16, 1987
    • Innerspace Corporation
    • Calvin A. Gongwer
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Self propelled spherical vehicle
    • Patent number 4,571,192
    • Issue date Feb 18, 1986
    • Allied Corporation
    • Calvin A. Gongwer
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Spherical underwater vehicle
    • Patent number 4,455,962
    • Issue date Jun 26, 1984
    • The Bendix Corporation
    • Calvin A. Gongwer
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Propulsion system for an underwater vehicle
    • Patent number 4,424,042
    • Issue date Jan 3, 1984
    • The Bendix Corporation
    • Calvin A. Gongwer
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Spherical vehicle for operation in a fluid medium
    • Patent number 4,377,982
    • Issue date Mar 29, 1983
    • The Bendix Corporation
    • Calvin A. Gongwer
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Fluid control valve
    • Patent number 4,326,554
    • Issue date Apr 27, 1982
    • Innerspace Corporation
    • Calvin A. Gongwer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid control valve
    • Patent number 4,316,478
    • Issue date Feb 23, 1982
    • Innerspace Corporation
    • Calvin A. Gongwer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Turbomachinery and method of operation
    • Patent number 4,213,736
    • Issue date Jul 22, 1980
    • Innerspace Corporation
    • Calvin A. Gongwer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fluid control valve
    • Patent number 4,205,696
    • Issue date Jun 3, 1980
    • Innerspace Corporation
    • Calvin A. Gongwer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of and device for propulsion
    • Patent number 4,178,128
    • Issue date Dec 11, 1979
    • Innerspace Corporation
    • Calvin A. Gongwer
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Hydrodynamic configuration for towed submersible body
    • Patent number 4,173,195
    • Issue date Nov 6, 1979
    • The Bendix Corporation
    • Calvin A. Gongwer
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

  • Information Patent Application

    JET PROPULSION DEVICE
    • Publication number 20100330854
    • Publication date Dec 30, 2010
    • INNERSPACE CORPORATION
    • Calvin A. GONGWER
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    SAFE EFFICIENT OUTBOARD MOTOR ASSEMBLY
    • Publication number 20070249242
    • Publication date Oct 25, 2007
    • INNERSPACE CORPORATION
    • Calvin A. GONGWER
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Safe efficient outboard motor assembly
    • Publication number 20060258232
    • Publication date Nov 16, 2006
    • Calvin A. Gongwer
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT