R. Leroy Grimsley

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Ponca City, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Well completion and servicing fluid
- Patent number 4,959,165
- Issue date Sep 25, 1990
- Conoco Inc.
- R. Leroy Grimsley
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Pyramidal offshore structure
- Patent number 4,645,379
- Issue date Feb 24, 1987
- Conoco Inc.
- R. LeRoy Grimsley
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Pyramidal offshore structure
- Patent number 4,437,794
- Issue date Mar 20, 1984
- Conoco Inc.
- R. Leroy Grimsley
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hybrid gas flotation separator
- Patent number 4,251,361
- Issue date Feb 17, 1981
- Conoco, Inc.
- R. Leroy Grimsley
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Radial design submerged coalescer for separation of liquids
- Patent number 4,251,369
- Issue date Feb 17, 1981
- Conoco, Inc.
- Burton M. Casad
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Undersea sand filter for cleaning injection water
- Patent number 4,238,335
- Issue date Dec 9, 1980
- Conoco, Inc.
- R. Leroy Grimsley
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL