Individual holder
CHRISTENSON HOWARD W
US·4 granted patents·101 citations·filing 1990–1992
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0178US5261797AInternal combustion engine/fluid pump combinationCHRISTENSON HOWARD W·Filed 1992·Granted Nov 16, 1993·38 cites·7 claims
- 0277US5109810ATwo cycle internal combustion hydrocycle engineCHRISTENSON HOWARD W·Filed 1990·Granted May 5, 1992·36 cites·20 claims
- 0355US5249512Ahydrostatic pump and motorCHRISTENSON HOWARD W·Filed 1992·Granted Oct 5, 1993·20 cites·14 claims
- 0434US5143029ATwo cycle internal combustion hydrocycle engineCHRISTENSON HOWARD W·Filed 1991·Granted Sep 1, 1992·7 cites·7 claims
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