Assignee
BERKUM ROBERT A VAN
3 granted patents·97 citations·filing 1976–1986
Top patents by PatentIndex Score
3 records- 0188US4157238AControl system for combustion apparatus and methodBERKUM ROBERT A VAN·Filed 1976·Granted Jun 5, 1979·44 cites·2 claims
- 0276US4747355ACombustion apparatus and method of generating gasBERKUM ROBERT A VAN·Filed 1986·Granted May 31, 1988·28 cites·16 claims
- 0376US4264297AControl system for combustion apparatusBERKUM ROBERT A VAN·Filed 1978·Granted Apr 28, 1981·25 cites·4 claims
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