Raymond Grapp

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Rockledge, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Rear telemetry light for model trains
- Patent number 6,159,069
- Issue date Dec 12, 2000
- Raymond Grapp
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Rear telemetry light for model trains
- Patent number 5,746,642
- Issue date May 5, 1998
- Raymond Grapp
- A63 - SPORTS GAMES AMUSEMENTS