Eric Listenberger

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Portsmouth, RI, US

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Patents Grantslast 30 patents

Information Patent Grant
Modular track for model vehicles
- Patent number 8,986,064
- Issue date Mar 24, 2015
- Hasbro, Inc.
- Lee Spielberger
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Modular Track for Model Vehicles
- Publication number 20140087621
- Publication date Mar 27, 2014
- Hasbro, Inc.
- Lee Spielberger
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
TOY SYSTEM HAVING TWO PLAY STRUCTURES AND A FIGURINE
- Publication number 20140051325
- Publication date Feb 20, 2014
- William M. Paukert
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC