Inventor · disambiguated record
Valdemar Carlsson
Also filed as: CARLSSON VALDEMAR
4 granted patents·19 citations·filing 1982–1989
72Inventor score
Top patents by PatentIndex Score
4 records- 0132US4530643ACentrifugal pump impellerITT·Filed 1983·Granted Jul 23, 1985·6 cites·2 claims
- 0229US4925375ADevice for automatic circulation in a waste water pump stationFLYGT AB·Filed 1989·Granted May 15, 1990·6 cites·12 claims
- 0328US4462766ADevice for automatic circulation in a waste water pump stationITT·Filed 1982·Granted Jul 31, 1984·5 cites·5 claims
- 0425US4494758AMechanical seal lubrication deviceITT·Filed 1984·Granted Jan 22, 1985·2 cites·4 claims
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