Assignee
FERRARI IMPORTING CO
US·7 granted patents·113 citations·filing 1986–1998
Top patents by PatentIndex Score
7 records- 0165US5601762AMethod for enhancing the properties of a string used in a stringing deviceFERRARI IMPORTING CO·Filed 1993·Granted Feb 11, 1997·24 cites·22 claims
- 0258US4732383AShock and vibration absorber for racquets and method for its useFERRARI IMPORTING CO·Filed 1986·Granted Mar 22, 1988·32 cites·3 claims
- 0352US4911445AVibration dampening device for a sports racket having a strung striking surfaceFERRARI IMPORTING CO·Filed 1989·Granted Mar 27, 1990·22 cites·18 claims
- 0437US5908362ATensioning device for stringing sports racquets having a string guide for maintaining constant string line of action to string gripperFERRARI IMPORTING CO·Filed 1998·Granted Jun 1, 1999·12 cites·20 claims
- 0536US5005834AMulti-frame racketFERRARI IMPORTING CO·Filed 1990·Granted Apr 9, 1991·12 cites·23 claims
- 0628US5222998ADevice for facilitating application of variable tension to sports racquet stringing bedFERRARI IMPORTING CO·Filed 1992·Granted Jun 29, 1993·9 cites·16 claims
- 0727US5211396AMulti-frame racketFERRARI IMPORTING CO·Filed 1991·Granted May 18, 1993·2 cites·20 claims
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