Assignee
RUPRECHT DAVID S
US·2 granted patents·31 citations·filing 1989–2021
Technology mixG10D2
Top patents by PatentIndex Score
2 records- 0182US11450299B1Pneumatic return for foot pedals associated with percussion instrumentsRUPRECHT DAVID S·Filed 2021·Granted Sep 20, 2022·2 cites·9 claims
- 0272US4945802APneumatic return for foot pedals associated with percussion instrumentsRUPRECHT DAVID S·Filed 1989·Granted Aug 7, 1990·29 cites·32 claims
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