Laurence Gainsborough

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Winnipeg, CA

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Patents Grantslast 30 patents

Information Patent Grant
Self contained non toxic obscurant grenade and self-contained aeros...
- Patent number 7,946,228
- Issue date May 24, 2011
- Frank J. Dindl
- F42 - AMMUNITION BLASTING

Patents Applicationslast 30 patents

Information Patent Application
Self Contained Non Toxic Obscurant Grenade And Self-Contained Aeros...
- Publication number 20100294157
- Publication date Nov 25, 2010
- Frank J. Dindl
- F42 - AMMUNITION BLASTING
Information Patent Application
Apparatus and method of control of unruly persons
- Publication number 20040232334
- Publication date Nov 25, 2004
- Laurence Gainsborough
- F41 - WEAPONS
Information Patent Application
Apparatus and method of control of unruly persons
- Publication number 20030025077
- Publication date Feb 6, 2003
- Laurence Gainsborough
- F41 - WEAPONS