Donald G. Loeffler

Person

  • Arlington Heights, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Racquet having articulating grommet assemblies

    • Patent number 7,887,444
    • Issue date Feb 15, 2011
    • Wilson Sporting Goods Co.
    • William D. Severa
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Sports racquet

    • Patent number D631521
    • Issue date Jan 25, 2011
    • Wilson Sporting Goods Co.
    • William D. Severa
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Sports racquet

    • Patent number D622793
    • Issue date Aug 31, 2010
    • Wilson Sporting Goods Co.
    • William D. Severa
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Racquet

    • Patent number D596682
    • Issue date Jul 21, 2009
    • Wilson Sporting Goods Co.
    • William D. Severa
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Central portion of a sports racquet

    • Patent number D565675
    • Issue date Apr 1, 2008
    • Wilson Sporting Goods Co.
    • William D. Severa
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Hoop portions of a sports racquet

    • Patent number D559927
    • Issue date Jan 15, 2008
    • Wilson Sporting Goods Co.
    • Willie H. McMillan
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Game racquet with separate head and handle portions for reducing vi...

    • Patent number 7,297,080
    • Issue date Nov 20, 2007
    • Wilson Sporting Goods Co.
    • William D. Severa
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Central side portions of a sports racquet

    • Patent number D554210
    • Issue date Oct 30, 2007
    • Wilson Sporting Goods Co.
    • William D. Severa
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Throat portion of a sports racquet

    • Patent number D554211
    • Issue date Oct 30, 2007
    • Wilson Sporting Goods Co.
    • William D. Severa
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Racquet having cantilevered hoop portions

    • Patent number 7,285,062
    • Issue date Oct 23, 2007
    • Wilson Sporting Goods Co.
    • Willie H. McMillan
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Sports racquet

    • Patent number D520581
    • Issue date May 9, 2006
    • Wilson Sporting Goods Co.
    • William D. Severa
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Game racquet with separate head and handle portions for reducing vi...

    • Patent number 6,840,874
    • Issue date Jan 11, 2005
    • Wilson Sporting Goods Co.
    • William D. Severa
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents