Assignee
HAKANSSON LARS A H
SE·3 granted patents·32 citations·filing 1978–1990
Top patents by PatentIndex Score
3 records- 0169US5108544AMethod for pickling iron and steel surfacesHAKANSSON LARS A H·Filed 1990·Granted Apr 28, 1992·22 cites·14 claims
- 0239US4179376ADevice for purification of liquidsHAKANSSON LARS A H·Filed 1978·Granted Dec 18, 1979·8 cites·8 claims
- 0326US4880022AApparatus for treating small itemsHAKANSSON LARS A H·Filed 1988·Granted Nov 14, 1989·2 cites·5 claims
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