Hap Parker

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Turnwater, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Modular ladder frame playground system
- Patent number 8,992,388
- Issue date Mar 31, 2015
- Gym-Mark, Inc.
- Jay Beckwith
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MODULAR LADDER FRAME PLAYGROUND SYSTEM
- Publication number 20120316038
- Publication date Dec 13, 2012
- Jay Beckwith
- A63 - SPORTS GAMES AMUSEMENTS