Inventor · disambiguated record
Haans K. Petruschke
Also filed as: PETRUSCHKE HAANS · PETRUSCHKE HAANS K
9 granted patents·2,560 citations·filing 1988–2017
93Inventor score
Top patents by PatentIndex Score
9 records- 0197US4838901ALightweight filterLIFE SYSTEMS INC·Filed 1988·Granted Jun 13, 1989·165 cites·24 claims
- 0295US5618303AEndoscopic instrument system and methodMARLOW SURGICAL TECHNOLOGIES I·Filed 1993·Granted Apr 8, 1997·1.8k cites·32 claims
- 0386USD362066SDisposable surgical trocarMARLOW SURGICAL TECH INC·Filed 1994·Granted Sep 5, 1995·31 cites·1 claims
- 0484US5571137AEndoscopic instrument system and methodMARLOW SURGICAL TECHNOLOGIES I·Filed 1994·Granted Nov 5, 1996·286 cites·11 claims
- 0579USD358209SDisposable surgical trocarMARLOW SURGICAL TECH INC·Filed 1992·Granted May 9, 1995·22 cites·1 claims
- 0678US5368606AEndoscopic instrument systemMARLOW SURGICAL TECHNOLOGIES I·Filed 1992·Granted Nov 29, 1994·195 cites·32 claims
- 0776US10905842B2Respiratory assemblySNAP CPAP LLC·Filed 2017·Granted Feb 2, 2021·3 cites·18 claims
- 0852US5421821AVerres needle system and methodMARLOW SURGICAL TECHNOLOGIES I·Filed 1993·Granted Jun 6, 1995·67 cites·18 claims
- 0934US5666104ABelt for detecting an increase in girthFiled 1995·Granted Sep 9, 1997·29 cites·23 claims
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