Assignee
SHELL MINING COMPANY
US·4 granted patents·193 citations·filing 1985–1987
Top patents by PatentIndex Score
4 records- 0191US4793656AIn-situ coal dryingSHELL MINING COMPANY·Filed 1987·Granted Dec 27, 1988·146 cites·21 claims
- 0257US4750913ACooling of dried coalSHELL MINING COMPANY·Filed 1986·Granted Jun 14, 1988·14 cites·12 claims
- 0351US4612800ASlurry viscometerSHELL MINING COMPANY·Filed 1985·Granted Sep 23, 1986·26 cites·16 claims
- 0435US4764221ASilo cleaning processSHELL MINING COMPANY·Filed 1986·Granted Aug 16, 1988·7 cites·6 claims
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