Assignee
KREININ EFIM VULFOVICH
3 granted patents·37 citations·filing 1975–1975
Top patents by PatentIndex Score
3 records- 0140US4036298AMethod of connection of wells by in-situ combustionKREININ EFIM VULFOVICH·Filed 1975·Granted Jul 19, 1977·14 cites·3 claims
- 0240US3990514AMethod of connection of wellsKREININ EFIM VULFOVICH·Filed 1975·Granted Nov 9, 1976·13 cites·2 claims
- 0339US4024914AMethod of processing coal channels in underground coal gasificationKREININ EFIM VULFOVICH·Filed 1975·Granted May 24, 1977·10 cites·2 claims
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