Timothy R. Higgins

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Tucson, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of controlling erosion and creating an environment for the f...
- Patent number 5,911,543
- Issue date Jun 15, 1999
- BHP Copper Inc.
- Timothy R. Higgins
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Method of controlling erosion and creating an environment for the f...
- Patent number 5,695,301
- Issue date Dec 9, 1997
- BHP Copper, Inc.
- Timothy R. Higgins
- C05 - FERTILISERS MANUFACTURE THEREOF