John J. Wakefield Jr.

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Kingwood, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for determining and controlling the amount of finely divided...
- Patent number 4,911,824
- Issue date Mar 27, 1990
- Atlantic Richfield Company
- John J. Wakefield
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for determining and controlling the amount of finely divided...
- Patent number 4,840,726
- Issue date Jun 20, 1989
- Atlantic Richfield Company
- John J. Wakefield
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL