Laurence M. Dean

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Newport, RI, US

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Patents Grantslast 30 patents

Information Patent Grant
Baffled muzzle brake and seal system for submerged gun operation
- Patent number 5,966,858
- Issue date Oct 19, 1999
- The United States of America as represented by the Secretary of the Navy
- Clifford M. Curtis
- F41 - WEAPONS
Information Patent Grant
Regulated gas source for underwater gun operation
- Patent number 5,911,568
- Issue date Jun 15, 1999
- The United States of America as represented by the Secretary of the Navy
- Ivan N. Kirschner
- F41 - WEAPONS
Information Patent Grant
Sealing apparatus for exclusion of water from underwater gun barrels
- Patent number 5,687,501
- Issue date Nov 18, 1997
- The United States of America as represented by the Secretary of the Navy
- Joseph J. Stace
- F41 - WEAPONS
Information Patent Grant
Spooled tape seal for underwater gun operation
- Patent number 5,648,631
- Issue date Jul 15, 1997
- The United States of America as represented by the Secretary of the Navy
- Ivan N. Kirschner
- F41 - WEAPONS