Donald W. Barnby

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Arlington, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Water squirt toy and fill valve combination
- Patent number 4,135,559
- Issue date Jan 23, 1979
- Donald W. Barnby
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Competitive game apparatus
- Patent number 4,101,131
- Issue date Jul 18, 1978
- Donald W. Barnby
- A63 - SPORTS GAMES AMUSEMENTS