Assignee
PRESIDENTIAL SPORT SYSTEMS INC
US·2 granted patents·138 citations·filing 1994–1995
Top patents by PatentIndex Score
2 records- 0189US5514722AShock absorbingg underlayment for artificial playing surfacesPRESIDENTIAL SPORT SYSTEMS INC·Filed 1994·Granted May 7, 1996·88 cites·41 claims
- 0277US5605721AShock absorbing underlayment for artificial playing surfacesPRESIDENTIAL SPORT SYSTEMS INC·Filed 1995·Granted Feb 25, 1997·50 cites·17 claims
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