Assignee
COAL TECHNOLOGY CORP
US·2 granted patents·102 citations·filing 1990–1992
Top patents by PatentIndex Score
2 records- 0186US5151159AMethod and apparatus for converting coal into liquid fuel and metallurgical cokeCOAL TECHNOLOGY CORP·Filed 1990·Granted Sep 29, 1992·55 cites·15 claims
- 0284US5296005AProcess for converting coal into liquid fuel and metallurgical cokeCOAL TECHNOLOGY CORP·Filed 1992·Granted Mar 22, 1994·47 cites·11 claims
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