Horace F. Lawson

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Downingtown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Well drilling fluids and process for drilling wells
- Patent number 4,812,244
- Issue date Mar 14, 1989
- Pony Industries, Inc.
- Horace F. Lawson
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Well drilling fluids and process for drilling wells
- Patent number 4,740,318
- Issue date Apr 26, 1988
- Great Lakes Research Corp.
- Arthur H. Hale
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...