Inventor · disambiguated record
Arne Ask
Also filed as: ASK ARNE
4 granted patents·114 citations·filing 1988–2019
78Inventor score
Top patents by PatentIndex Score
4 records- 0175US4865631AVacuum sewage systemWAERTSILAE OY AB·Filed 1988·Granted Sep 12, 1989·43 cites·18 claims
- 0273US5454936AVacuum toilet systemWAERTSILAE OY AB·Filed 1993·Granted Oct 3, 1995·41 cites·36 claims
- 0366US5002592AWaste tank for a vacuum sewage systemWAERTSILAE OY AB·Filed 1989·Granted Mar 26, 1991·30 cites·23 claims
- 0461US11767459B2Low density oil-based wellbore fluids and methods thereofSCHLUMBERGER TECHNOLOGY CORP·Filed 2019·Granted Sep 26, 2023·0 cites·11 claims
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