Assignee
WROBLEWSKI RICHARD
1 granted patent·2 pending applications·3 citations·filing 2004–2005
Technology mixG10C3
Top patents by PatentIndex Score
3 records- 0142US7129403B2Friction at the jack and knuckle interface in a grand piano eliminatedWROBLEWSKI RICHARD·Filed 2004·Granted Oct 31, 2006·3 cites·27 claims
- 0232US2005204890A1Friction free grand piano actionWROBLEWSKI RICHARD·Filed 2004·Application pending·0 cites
- 0331US2007068359A1Friction in a grand piano completely eliminated by a third leverWROBLEWSKI RICHARD·Filed 2005·Application pending·0 cites
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