Erik Bernard Van Der Pols

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Taichung Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Racquet stringing machine
- Patent number 8,075,429
- Issue date Dec 13, 2011
- Wilson Sporting Goods Co.
- William D. Severa
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Racquet stringing machine
- Patent number 7,695,383
- Issue date Apr 13, 2010
- Wilson Sporting Goods Co.
- William D. Severa
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
String-pulling device of a racket stringing apparatus
- Patent number 7,153,226
- Issue date Dec 26, 2006
- Erik Bernard Van Der Pols
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
String pulling head structure of a racket stringer
- Patent number 7,144,342
- Issue date Dec 5, 2006
- Erik Bernard Van Der Pols
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
RACQUET STRINGING MACHINE
- Publication number 20100227716
- Publication date Sep 9, 2010
- Wilson Sporting Goods Co.
- William D. Severa
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Racquet stringing machine
- Publication number 20080254924
- Publication date Oct 16, 2008
- Wilson Sporting Goods Co.
- William D. Severa
- A63 - SPORTS GAMES AMUSEMENTS