Inventor · disambiguated record
Sigfrid M. Olofsson
Also filed as: OLOFSSON SIGFRID · OLOFSSON SIGFRID M
4 granted patents·90 citations·filing 1975–1996
79Inventor score
Top patents by PatentIndex Score
4 records- 0176US4038961APneumatic rifle and hand gunDAHLTRON CORP·Filed 1975·Granted Aug 2, 1977·31 cites·15 claims
- 0260US5885061APneumatic pumpCNC PROCESS I HOVA AB·Filed 1996·Granted Mar 23, 1999·25 cites·2 claims
- 0350US4077442AArrangement in liquid sprayer containersMALTE SANDGREN AB·Filed 1976·Granted Mar 7, 1978·20 cites·18 claims
- 0449US4572152AAir guns with floating piston received in compensating chamber which is formed in main pistonOLOFSSON SIGFRID M·Filed 1982·Granted Feb 25, 1986·14 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →