J. Gerald Snyder

Follow

Person

Springfield, VA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for indicating the deflection characteristic of a hollow...
- Patent number 4,154,095
- Issue date May 15, 1979
- J. Gerald Snyder
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Method and apparatus for adjusting the resilience of a hollow ball...
- Patent number 4,114,350
- Issue date Sep 19, 1978
- J. Gerald Snyder
- A63 - SPORTS GAMES AMUSEMENTS