Harry L. Dearing, Jr.

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The Woodlands, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of decreasing the disintegration of shale-containing cutting...
- Patent number 7,441,609
- Issue date Oct 28, 2008
- Newpark Drilling Fluids,LLC
- Harry L. Dearing, Jr.
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Silicate drilling fluid and method of drilling a well therewith
- Patent number 7,137,459
- Issue date Nov 21, 2006
- Newpark Drilling Fluids
- Harry L. Dearing, Jr.
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...