Assignee
IDRAM ENG CO EST
LI·4 granted patents·34 citations·filing 1977–1980
Top patents by PatentIndex Score
4 records- 0158US4149833ARotary machine with pistons pivotally mounted on the rotorIDRAM ENG CO EST·Filed 1977·Granted Apr 17, 1979·17 cites·5 claims
- 0248US4415322ARotary machine with controlled retractable elementsIDRAM ENG CO EST·Filed 1980·Granted Nov 15, 1983·14 cites·5 claims
- 0340US4133868AIsocyanates process IIIIDRAM ENG CO EST·Filed 1977·Granted Jan 9, 1979·1 cites·4 claims
- 0429US4118160ARotary machine with controlled retractable pivoted members such as blades or pistonsIDRAM ENG CO EST·Filed 1977·Granted Oct 3, 1978·2 cites·2 claims
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