Michael G. Wilhelm

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Sycamore, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Toy vehicle grain loader accessory
- Patent number 6,592,427
- Issue date Jul 15, 2003
- Learning Curve International, Inc.
- Michael G. Wilhelm
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Water tower assembly with variable water level
- Patent number 6,312,311
- Issue date Nov 6, 2001
- Learning Curve International, Inc.
- Michael G. Wilhelm
- A63 - SPORTS GAMES AMUSEMENTS