Erik Vaclav Chmelar

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Multipurpose skateboard tool
- Patent number 7,293,312
- Issue date Nov 13, 2007
- Erik Vaclav Chmelar
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Skateboard truck assembly
- Patent number 7,093,842
- Issue date Aug 22, 2006
- Erik Vaclav Chmelar
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Retractable tip mechanical pencil assembly
- Patent number 6,979,142
- Issue date Dec 27, 2005
- Erik Vaclav Chmelar
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
Multipurpose skateboard tool
- Publication number 20070074351
- Publication date Apr 5, 2007
- Erik Vaclav Chmelar
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Skateboard truck assembly
- Publication number 20060097470
- Publication date May 11, 2006
- Erik Vaclav Chmelar
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Shoelace protector
- Publication number 20060075614
- Publication date Apr 13, 2006
- Erik Vaclav Chmelar
- A43 - FOOTWEAR