Patent applications and USPTO patent grants for Sportspower, Ltd..The latest application filed is for "trampoline enclosure net".
Patent | Date |
---|---|
Trampoline enclosure net Grant 7,713,174 - Xiang May 11, 2 | 2010-05-11 |
Trampoline enclosure net App 20090111659 - Xiang; Li Ru | 2009-04-30 |
Folding chair equipped with inflatable waist pad Grant 6,814,408 - Chen November 9, 2 | 2004-11-09 |
Air inflation trampoline Grant D478,955 - Chen August 26, 2 | 2003-08-26 |
Trampoline App 20030064861 - Chen, Jimmy Ching | 2003-04-03 |
Air inflatable trampoline Grant D462,103 - Chen August 27, 2 | 2002-08-27 |
Safety fence for trampoline Grant D433,725 - Chen November 14, 2 | 2000-11-14 |
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