Grant Simpson

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North Bay, CA

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Patents Grantslast 30 patents

Information Patent Grant
Method for the production of an ammonium nitrate fuel oil blasting...
- Patent number 5,925,846
- Issue date Jul 20, 1999
- ETI Canada
- Andrew Richard
- C06 - EXPLOSIVES MATCHES
Information Patent Grant
Method for controlled refining of explosive compositions
- Patent number 5,841,055
- Issue date Nov 24, 1998
- ETI Explosives Technologies International (Canada) Ltd.
- Allan Hooper
- C06 - EXPLOSIVES MATCHES
Information Patent Grant
Method and apparatus for controlled refining of explosive compositions
- Patent number 5,672,839
- Issue date Sep 30, 1997
- ETI Explosives Technologies (Canada) Ltd.
- Alan Hooper
- C06 - EXPLOSIVES MATCHES
Information Patent Grant
Ammonim nitrate fuel oil blasting composition having improved water...
- Patent number 5,480,500
- Issue date Jan 2, 1996
- ETI Explosives
- Andrew Richard
- C06 - EXPLOSIVES MATCHES