TREA

Michael D. Eggiman

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  • Hillsboro, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bat handle with optimal damping
    • Patent number 7,410,433
    • Issue date Aug 12, 2008
    • Wilson Sporting Goods Co.
    • Douglas G. Guenther
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Bat having a flexible handle
    • Patent number 7,097,578
    • Issue date Aug 29, 2006
    • Wilson Sporting Goods Co.
    • Douglas G. Guenther
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Insert for a bat having an improved seam orientation
    • Patent number 7,011,588
    • Issue date Mar 14, 2006
    • Wilson Sporting Goods Co.
    • Mark A. Fritzke
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Bat with composite handle
    • Patent number 6,945,886
    • Issue date Sep 20, 2005
    • Wilson Sporting Goods Co.
    • Michael D. Eggiman
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Bat with composite handle
    • Patent number 6,743,127
    • Issue date Jun 1, 2004
    • Wilson Sporting Goods Co.
    • Michael D. Eggiman
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Insert for a bat having an improved seam orientation
    • Patent number 6,733,404
    • Issue date May 11, 2004
    • Wilson Sporting Goods Co.
    • Mark A. Fritzke
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Bat with composite handle
    • Patent number 6,702,698
    • Issue date Mar 9, 2004
    • Wilson Sporting Goods Co.
    • Michael D. Eggiman
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Ball bat
    • Patent number 6,497,631
    • Issue date Dec 24, 2002
    • Wilson Sporting Goods Co.
    • Mark A. Fritzke
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Bat and method of manufacturing
    • Patent number 6,482,114
    • Issue date Nov 19, 2002
    • Wilson Sporting Goods Co.
    • Michael D. Eggiman
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Bat with elastomeric interface
    • Patent number 6,398,675
    • Issue date Jun 4, 2002
    • Wilson Sporting Goods Co.
    • Michael D. Eggiman
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Ball bat
    • Patent number 6,383,101
    • Issue date May 7, 2002
    • Wilson Sporting Goods Co.
    • Michael D. Eggiman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Ball bat
    • Patent number 6,251,034
    • Issue date Jun 26, 2001
    • Wilson Sporting Goods Co.
    • Michael D. Eggiman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Bat end plug and method for making the same
    • Patent number 5,954,602
    • Issue date Sep 21, 1999
    • DeMarini Sports, Inc.
    • Michael D. Eggiman
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Ball bat with insert
    • Patent number 5,899,823
    • Issue date May 4, 1999
    • DeMarini Sports, Inc.
    • Michael D. Eggiman
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head with elastically deforming face and back plates
    • Patent number 5,863,261
    • Issue date Jan 26, 1999
    • DeMarini Sports, Inc.
    • Michael D. Eggiman
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Softball bat
    • Patent number 5,415,398
    • Issue date May 16, 1995
    • Michael D. Eggiman
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Bat handle with optimal damping
    • Publication number 20060293130
    • Publication date Dec 28, 2006
    • Wilson Sporting Goods Co.
    • Douglas G. Guenther
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Bat having a flexible handle
    • Publication number 20050003913
    • Publication date Jan 6, 2005
    • Wilson Sporting Goods Co.
    • Douglas G. Guenther
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Insert for a bat having an improved seam orientation
    • Publication number 20040157689
    • Publication date Aug 12, 2004
    • Wilson Sporting Goods Co.
    • Mark A. Fritzke
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Bat with composite handle
    • Publication number 20040077439
    • Publication date Apr 22, 2004
    • Wilson Sporting Goods Co.
    • Michael D. Eggiman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Bat with composite handle
    • Publication number 20030195066
    • Publication date Oct 16, 2003
    • Wilson Sporting Goods Co.
    • Michael D. Eggiman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Bat with composite handle
    • Publication number 20030186763
    • Publication date Oct 2, 2003
    • Wilson Sporting Goods Co.
    • Michael D. Eggiman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Insert for a bat having an improved seam orientation
    • Publication number 20020091022
    • Publication date Jul 11, 2002
    • Mark A. Fritzke
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Ball bat
    • Publication number 20010012807
    • Publication date Aug 9, 2001
    • Michael D. Eggiman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL