Paul R. Howard

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Tulsa, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Control of particulate flowback in subterranean wells
- Patent number 6,172,011
- Issue date Jan 9, 2001
- Schlumberger Technolgy Corporation
- Roger J. Card
- E21 - EARTH DRILLING MINING
Information Patent Grant
Suspension and porous pack for reduction of particles in subterrane...
- Patent number 5,782,300
- Issue date Jul 21, 1998
- Schlumberger Technology Corporation
- Simon Gareth James
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Control of particulate flowback in subterranean wells
- Patent number 5,501,275
- Issue date Mar 26, 1996
- Dowell, a division of Schlumberger Technology Corporation
- Roger J. Card
- E21 - EARTH DRILLING MINING
Information Patent Grant
Control of particulate flowback in subterranean wells
- Patent number 5,439,055
- Issue date Aug 8, 1995
- Dowell, a division of Schlumberger Technology Corp.
- Roger J. Card
- E21 - EARTH DRILLING MINING
Information Patent Grant
Control of particulate flowback in subterranean wells
- Patent number 5,330,005
- Issue date Jul 19, 1994
- Dowell Schlumberger Incorporated
- Roger J. Card
- E21 - EARTH DRILLING MINING
Information Patent Grant
Polyurethane mixture
- Patent number 5,281,654
- Issue date Jan 25, 1994
- Rohm & Haas Company
- Eric K. Eisenhart
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE