Inventor · disambiguated record
John A. Cobler
Also filed as: COBLER JOHN A
6 granted patents·49 citations·filing 1980–1981
82Inventor score
Files withGULF RESEARCH DEVELOPMENT CO6
Top patents by PatentIndex Score
6 records- 0158US4261701AUniform coal suspensions and process for preparing sameGULF RESEARCH DEVELOPMENT CO·Filed 1980·Granted Apr 14, 1981·16 cites·44 claims
- 0251US4339346ABituminous emulsionsGULF RESEARCH DEVELOPMENT CO·Filed 1980·Granted Jul 13, 1982·8 cites·16 claims
- 0351US4305728ACoal suspensions and process for preparing sameGULF RESEARCH DEVELOPMENT CO·Filed 1980·Granted Dec 15, 1981·12 cites·32 claims
- 0439US4332695AHydrocarbon emulsionsGULF RESEARCH DEVELOPMENT CO·Filed 1980·Granted Jun 1, 1982·5 cites·12 claims
- 0539US4272253AStable coal-in-oil suspensions and process for preparing sameGULF RESEARCH DEVELOPMENT CO·Filed 1980·Granted Jun 9, 1981·5 cites·44 claims
- 0634US4403998AProcess for preparing coal suspensionsGULF RESEARCH DEVELOPMENT CO·Filed 1981·Granted Sep 13, 1983·3 cites·17 claims
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