Assignee
SOONG TSAI C
US·22 granted patents·430 citations·filing 1976–1993
Top patents by PatentIndex Score
22 records- 0179US5014987AFrame for sports racketSOONG TSAI C·Filed 1989·Granted May 14, 1991·53 cites·4 claims
- 0268US5275407AGrip of sports racket having raised ridgesSOONG TSAI C·Filed 1992·Granted Jan 4, 1994·39 cites·3 claims
- 0363US5141228AShock absorbing string post for sports racketsSOONG TSAI C·Filed 1991·Granted Aug 25, 1992·32 cites·8 claims
- 0461US5259617AGolf club having swivel facilitating meansSOONG TSAI C·Filed 1992·Granted Nov 9, 1993·30 cites·7 claims
- 0560US5165687ADamping layer assembly with constraining plate layer for sports racketSOONG TSAI C·Filed 1989·Granted Nov 24, 1992·28 cites·3 claims
- 0657US4121734APlant watererSOONG TSAI C·Filed 1976·Granted Oct 24, 1978·15 cites·3 claims
- 0755US5009422ASports racketSOONG TSAI C·Filed 1989·Granted Apr 23, 1991·23 cites·9 claims
- 0854US5080363ASports equipment with enhanced flexibilitySOONG TSAI C·Filed 1990·Granted Jan 14, 1992·24 cites·6 claims
- 0954US4437662AString load apportioned racketSOONG TSAI C·Filed 1982·Granted Mar 20, 1984·21 cites·11 claims
- 1053US4333650AString load apportioned racketSOONG TSAI C·Filed 1981·Granted Jun 8, 1982·21 cites·21 claims
- 1147US5054781ASports equipment with enhanced flexibilitySOONG TSAI C·Filed 1990·Granted Oct 8, 1991·18 cites·24 claims
- 1245US5306004ASports rackets having all strings dampened for vibrationSOONG TSAI C·Filed 1992·Granted Apr 26, 1994·17 cites·10 claims
- 1344US5160139AHandle device for sports equipment shaftsSOONG TSAI C·Filed 1991·Granted Nov 3, 1992·14 cites·5 claims
- 1441US5158286ADamping device for sports racketsSOONG TSAI C·Filed 1989·Granted Oct 27, 1992·13 cites·4 claims
- 1540US5335919AMovable end cap for the handle of a sports racketSOONG TSAI C·Filed 1993·Granted Aug 9, 1994·13 cites·9 claims
- 1640US4988101AShock absorbing string post for sports racketsSOONG TSAI C·Filed 1989·Granted Jan 29, 1991·13 cites·8 claims
- 1739US5152526AFrame for sports racketsSOONG TSAI C·Filed 1990·Granted Oct 6, 1992·12 cites·6 claims
- 1839US5137274AExtensible grommet strip for sports racketsSOONG TSAI C·Filed 1991·Granted Aug 11, 1992·12 cites·15 claims
- 1938US5092016ARemovable grommet pad and method of useSOONG TSAI C·Filed 1990·Granted Mar 3, 1992·11 cites·9 claims
- 2036US5169146ADamping device for sports racketsSOONG TSAI C·Filed 1991·Granted Dec 8, 1992·10 cites·4 claims
- 2135US4337940AJavelinSOONG TSAI C·Filed 1980·Granted Jul 6, 1982·8 cites·5 claims
- 2228US4082275ASport racketSOONG TSAI C·Filed 1976·Granted Apr 4, 1978·3 cites·10 claims
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