Edmund S. Ishino

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Littleton, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Volleyball net support system
- Patent number 7,056,241
- Issue date Jun 6, 2006
- Edmund S. Ishino
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Volleyball practice system
- Patent number 6,802,789
- Issue date Oct 12, 2004
- Edmund S. Ishino
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Portable volleyball practice apparatus
- Patent number 5,827,137
- Issue date Oct 27, 1998
- Edmund S. Ishino
- A63 - SPORTS GAMES AMUSEMENTS