Sheldon G. Gertzfeld

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Northbrook, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Toy with lighted playpieces
- Patent number 4,891,030
- Issue date Jan 2, 1990
- Superior Toy & Manufacturing Company, Inc.
- Sheldon G. Gertzfeld
- A63 - SPORTS GAMES AMUSEMENTS