held by two or more persons

This industry / category may be too specific. Please go to a parent level for more data

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Game comprising a playing surface formed from a resilient material
- Patent number 7,722,042
- Issue date May 25, 2010
- Katrina Cross
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Game playing device for rolling balls
- Patent number 7,270,327
- Issue date Sep 18, 2007
- Shine Sport Facility Co., Ltd.
- Kun-Yu Hsu
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
3887185
- Patent number 3,887,185
- Issue date Jun 3, 1975
- A63 - SPORTS GAMES AMUSEMENTS