Assignee
SPORT FUN INC
US·8 granted patents·341 citations·filing 1978–2002
Top patents by PatentIndex Score
8 records- 0187US6190271B1Apparatus for providing a controlled propulsion of elements toward a receiving memberSPORT FUN INC·Filed 1999·Granted Feb 20, 2001·87 cites·42 claims
- 0284US4180278ASkateboardSPORT FUN INC·Filed 1978·Granted Dec 25, 1979·63 cites·17 claims
- 0379US6875136B2System for, and method of popping upwardly an element on a T-ball mechanismSPORT FUN INC·Filed 2002·Granted Apr 5, 2005·43 cites·14 claims
- 0475US6695723B2Apparatus for, and method of, positioning movable elements on a T-ball mechanism for propulsionSPORT FUN INC·Filed 2002·Granted Feb 24, 2004·25 cites·2 claims
- 0571USD316280SPogo stickSPORT FUN INC·Filed 1988·Granted Apr 16, 1991·14 cites·1 claims
- 0670US6254502B1Weighting system for sports balls and hitting implementsSPORT FUN INC·Filed 1996·Granted Jul 3, 2001·40 cites·11 claims
- 0767US6168555B1Pogo stick providing a distinctive indication when operatedSPORT FUN INC·Filed 1998·Granted Jan 2, 2001·59 cites·24 claims
- 0842US6405444B1Apparatus for drawing boundary lines on a play surfaceSPORT FUN INC·Filed 1999·Granted Jun 18, 2002·10 cites·24 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →