Assignee
SZCZAP JOSEPH P
2 granted patents·13 citations·filing 2008–2011
Top patents by PatentIndex Score
2 records- 0185US8876928B2Automatic flow blocking system for reverse pulse filter cleaningSZCZAP JOSEPH P·Filed 2011·Granted Nov 4, 2014·10 cites·3 claims
- 0265US7893335B2Key leveler for musical instruments, computerized key leveling system, and methods of useSZCZAP JOSEPH P·Filed 2008·Granted Feb 22, 2011·3 cites·59 claims
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