Daniel Hoffman

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Township of Washington, NJ, US

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Patents Applicationslast 30 patents

Information Patent Application
Marble Track Amusement Device
- Publication number 20100178840
- Publication date Jul 15, 2010
- Daniel Hoffman
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Ball batting and kicking practice device
- Publication number 20040254035
- Publication date Dec 16, 2004
- Daniel Hoffman
- A63 - SPORTS GAMES AMUSEMENTS