Roger A. Brown

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Chino Hills, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Preservation of wood chips
- Patent number 5,342,629
- Issue date Aug 30, 1994
- Union Oil Company of California
- Roger A. Brown
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Iron complex synthesis
- Patent number 5,089,040
- Issue date Feb 18, 1992
- Union Oil Company of California
- Roger A. Brown
- C05 - FERTILISERS MANUFACTURE THEREOF