Assignee
SCHIMMEL PIANOFORTEFAB
DE·3 granted patents·29 citations·filing 1978–2004
Top patents by PatentIndex Score
3 records- 0165US7786374B2Pianoforte instrument exhibiting an additional delivery of energy into the sound board, and method for influencing the sound of a pianoforte instrumentSCHIMMEL PIANOFORTEFAB·Filed 2004·Granted Aug 31, 2010·18 cites·15 claims
- 0226US4198893ADamper for pianosSCHIMMEL PIANOFORTEFAB·Filed 1978·Granted Apr 22, 1980·2 cites·7 claims
- 0323US4337682APiano soundboardSCHIMMEL PIANOFORTEFAB·Filed 1980·Granted Jul 6, 1982·9 cites·15 claims
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