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Werner W. Beyth
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Baltimore, MD, US
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last 30 patents
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Patent Grant
Dispersible smoke/obscurant forming compositions
Patent number
5,122,298
Issue date
Jun 16, 1992
The United States of America as represented by the Secretary of the Army
Raymond R. Fry
C06 - EXPLOSIVES MATCHES
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Patent Grant
Grenade arrangement for screening cloud
Patent number
4,726,295
Issue date
Feb 23, 1988
AAI Corporation
Janon F. Embury
F42 - AMMUNITION BLASTING
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Patent Grant
Method of forming IR smoke screen
Patent number
4,704,966
Issue date
Nov 10, 1987
AAI Corporation
Leonard R. Sellman
C06 - EXPLOSIVES MATCHES