Hans E. Leal

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Stow, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
System for, and method of popping upwardly an element on a T-ball m...
- Patent number 6,875,136
- Issue date Apr 5, 2005
- Sport Fun, Inc.
- Jose E. Leal
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Toy dart assembly and method
- Publication number 20090309307
- Publication date Dec 17, 2009
- Hans Leal
- F42 - AMMUNITION BLASTING
Information Patent Application
Reusable marker projectile
- Publication number 20060254453
- Publication date Nov 16, 2006
- Jose E. Leal
- Jose E. Leal
- F42 - AMMUNITION BLASTING
Information Patent Application
Illuminated ball
- Publication number 20030224885
- Publication date Dec 4, 2003
- Jose E. Leal
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
System for, and method of, popping upwardly an element on a T-ball...
- Publication number 20030203773
- Publication date Oct 30, 2003
- Jose E. Leal
- A63 - SPORTS GAMES AMUSEMENTS