TREA

D. Clayton Long

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  • Albany, GA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reinforced metal golf club head
    • Patent number D354784
    • Issue date Jan 24, 1995
    • MacGregor Golf Co.
    • D. Clayton Long
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Reinforced metal golf club head
    • Patent number 5,292,129
    • Issue date Mar 8, 1994
    • MacGregor Golf Company
    • D. Clayton Long
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Reinforced metal golf club head
    • Patent number D344772
    • Issue date Mar 1, 1994
    • MacGregor Golf Company
    • D. Clayton Long
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Reinforced metal golf club head
    • Patent number 5,213,328
    • Issue date May 25, 1993
    • MacGregor Golf Company
    • D. Clayton Long
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Positive draft golf iron
    • Patent number 5,110,131
    • Issue date May 5, 1992
    • D. Clayton Long
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head
    • Patent number 4,957,294
    • Issue date Sep 18, 1990
    • MacGregor Golf Company
    • D. Clayton Long
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf irons
    • Patent number 4,858,929
    • Issue date Aug 22, 1989
    • MacGregor Golf Company
    • D. Clayton Long
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf irons
    • Patent number 4,854,581
    • Issue date Aug 8, 1989
    • MacGregor Golf Company
    • D. Clayton Long
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Set of golf irons
    • Patent number 4,802,672
    • Issue date Feb 7, 1989
    • MacGregor Golf Company
    • D. Clayton Long
    • A63 - SPORTS GAMES AMUSEMENTS