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Robert D. Hirsch

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  • Carlsbad, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Golf club head with sound tuning
    • Patent number 8,540,587
    • Issue date Sep 24, 2013
    • Cobra Golf Incorporated
    • Robert D Hirsch
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Metal injection molded putter
    • Patent number 8,241,145
    • Issue date Aug 14, 2012
    • Cobra Golf Incorporated
    • Robert D. Hirsch
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Metal injection molded putter
    • Patent number 8,007,370
    • Issue date Aug 30, 2011
    • Cobra Golf, Inc.
    • Robert D. Hirsch
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head with sound tuning
    • Patent number 7,914,393
    • Issue date Mar 29, 2011
    • Cobra Golf, Inc.
    • Robert D Hirsch
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Iron golf club head
    • Patent number D618743
    • Issue date Jun 29, 2010
    • Cobra Golf, Inc.
    • Ryan L. Roach
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Golf club head
    • Patent number 7,022,030
    • Issue date Apr 4, 2006
    • Acushnet Company
    • Christopher B. Best
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Sole for golf club head
    • Patent number D404783
    • Issue date Jan 26, 1999
    • Cobra Golf Incorporated
    • Christopher Best
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Golf club head
    • Patent number D401637
    • Issue date Nov 24, 1998
    • Cobra Golf, Inc.
    • Christopher Brian Best
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Dual sole golf club head
    • Patent number 5,813,919
    • Issue date Sep 29, 1998
    • Cobra Golf, Inc.
    • Christopher Best
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club iron set having graded face angles and weight distribution
    • Patent number 5,375,840
    • Issue date Dec 27, 1994
    • Cobra Golf Incorporated II
    • Robert D. Hirsch
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head
    • Patent number D353644
    • Issue date Dec 20, 1994
    • Cobra Golf Incorporated
    • Robert D. Hirsch
    • D21 - Games, toys, and sports goods

Patents Applicationslast 30 patents

  • Information Patent Application

    METAL INJECTION MOLDED PUTTER
    • Publication number 20110287858
    • Publication date Nov 24, 2011
    • Robert D. Hirsch
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD WITH SOUND TUNING
    • Publication number 20110172027
    • Publication date Jul 14, 2011
    • COBRA GOLF INCORPORATED
    • Robert D. Hirsch
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    METAL INJECTION MOLDED PUTTER
    • Publication number 20100234132
    • Publication date Sep 16, 2010
    • Acushnet company
    • Robert D. Hirsch
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Golf Club Head with Sound Tuning
    • Publication number 20090298613
    • Publication date Dec 3, 2009
    • Robert D. Hirsch
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Golf club head
    • Publication number 20050037857
    • Publication date Feb 17, 2005
    • Christopher B. Best
    • A63 - SPORTS GAMES AMUSEMENTS