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Donald N. Olson
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Lutherville, MD, US
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last 30 patents
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Patent Grant
Supersonic, low-drag, solid fuel ramjet tubular projectile
Patent number
5,067,406
Issue date
Nov 26, 1991
The United States of America as represented by the Secretary of the Army
Donald N. Olson
F42 - AMMUNITION BLASTING
Information
Patent Grant
Deployable fin configuration for free flight control of cylindrical...
Patent number
H685
Issue date
Oct 3, 1989
The United States of America as represented by the Secretary of the Army
Donald N. Olson
244 - Aeronautics and astronautics
Information
Patent Grant
Device for launching non-lethal ring airfoil projectiles
Patent number
4,270,293
Issue date
Jun 2, 1981
The United States of America as represented by the Secretary of the Army
Roy D. Plumer
F41 - WEAPONS
Information
Patent Grant
Pre-wrapped two-piece ring airfoil projectile of non-hazardous mate...
Patent number
4,262,597
Issue date
Apr 21, 1981
The United States of America as represented by the Secretary of the Army
Donald N. Olson
F42 - AMMUNITION BLASTING
Information
Patent Grant
Process of forming a projectile by folding a resilient tubular memb...
Patent number
4,190,476
Issue date
Feb 26, 1980
Abraham Flatau
F42 - AMMUNITION BLASTING
Information
Patent Grant
Kinetic energy ring projectile
Patent number
3,982,489
Issue date
Sep 28, 1976
Abraham Flatau
F42 - AMMUNITION BLASTING
Information
Patent Grant
Non-hazardous ring airfoil projectile of non-lethal material
Patent number
3,951,070
Issue date
Apr 20, 1976
Abraham Flatau
F42 - AMMUNITION BLASTING