Mark Chelak

Follow

Person

Warrington, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Portable bowling game kit
- Patent number 7,744,478
- Issue date Jun 29, 2010
- Mark Chelak
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
PORTABLE BOWLING GAME KIT
- Publication number 20100151954
- Publication date Jun 17, 2010
- Mark Chelak
- A63 - SPORTS GAMES AMUSEMENTS