Andrew Hauptner

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Munroe Falls, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Combination sporting practice assemblies
- Patent number 8,221,270
- Issue date Jul 17, 2012
- The Step2 Company, LLC
- Frank C. Kraska
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Charging system for easily recharging batteries for toys
- Publication number 20030040255
- Publication date Feb 27, 2003
- The Step2 Company
- Andrew J. Hauptner
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Article and method using pressurized air to provide motive power fo...
- Publication number 20030027482
- Publication date Feb 6, 2003
- The Step2 Company
- Keith Dumigan
- A63 - SPORTS GAMES AMUSEMENTS