Inventor · disambiguated record
Roland Schirrmacher
Also filed as: SCHIRRMACHER ROLAND
9 granted patents·143 citations·filing 1978–2019
89Inventor score
Top patents by PatentIndex Score
9 records- 0189US6357522B2Multi-channel flat tubeBEHR GMBH & CO·Filed 2001·Granted Mar 19, 2002·34 cites·6 claims
- 0288USD437414SBlood pressure measuring deviceMICROLIFE INVEST CORP·Filed 2000·Granted Feb 6, 2001·43 cites·1 claims
- 0370USD858238SSanding and polishing machineFESTOOL GMBH·Filed 2019·Granted Sep 3, 2019·10 cites·1 claims
- 0468USD846962SSanding and polishing machineFESTOOL GMBH·Filed 2017·Granted Apr 30, 2019·10 cites·1 claims
- 0566US4555199ASupport for endless grinding sleevesMAIER PETER·Filed 1983·Granted Nov 26, 1985·21 cites·11 claims
- 0657US5669440AHeat exchanger having a welded pipe which has a reduced wall thickness at location of the weld seamBEHR GMBH & CO·Filed 1995·Granted Sep 23, 1997·13 cites·20 claims
- 0737US6206836B1Battery-operated device, in particular a blood pressure measuring deviceMICROLIFE INVEST CORP·Filed 1999·Granted Mar 27, 2001·9 cites·11 claims
- 0837USD362547SCarrying casePLASTON AG·Filed 1992·Granted Sep 26, 1995·3 cites·1 claims
- 0929US4165928ASlide projector drive mechanism for a circular magazineROLLEI WERKE FRANKE HEIDECKE·Filed 1978·Granted Aug 28, 1979·0 cites·20 claims
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