Philip Bernard Speigl

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Grand Rapids, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic drive pin setter for bowling alley with hydraulic linkage...
- Patent number 7,591,732
- Issue date Sep 22, 2009
- Speigl Bowling Systems, Inc.
- Philip Bernard Speigl
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Pin setter for bowling alley
- Publication number 20060211508
- Publication date Sep 21, 2006
- Philip Bernard Speigl
- A63 - SPORTS GAMES AMUSEMENTS