James M. L. Shird

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Oak Park, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and kit retrofitting a pinball machine
- Patent number 6,155,565
- Issue date Dec 5, 2000
- Williams Electronics Games, Inc.
- George A. Gomez
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Method of replacing a playfield of a pinball machine
- Patent number 6,113,097
- Issue date Sep 5, 2000
- Williams Electronics Games, Inc.
- John R. Krutsch
- A63 - SPORTS GAMES AMUSEMENTS