John J. Petell

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Malden, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Ball pick
- Patent number 8,684,369
- Issue date Apr 1, 2014
- Harmony Sports Inc.
- John James Petell
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Performance pick
- Patent number 8,256,776
- Issue date Sep 4, 2012
- John James Petell
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Toe pick and skate frame for in-line skates
- Patent number 5,738,360
- Issue date Apr 14, 1998
- Harmony Sports, Inc.
- John J. Petell
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
BALL PICK
- Publication number 20140084557
- Publication date Mar 27, 2014
- John J. Petell
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Performance pick
- Publication number 20120013088
- Publication date Jan 19, 2012
- John James Petell
- A63 - SPORTS GAMES AMUSEMENTS