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Johans Hamarsnes
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Raufoss, NO
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Patents Grants
last 30 patents
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Patent Grant
Heat insulating coating for aluminium cartridge casings for hand guns
Patent number
10,359,261
Issue date
Jul 23, 2019
JH CASINGS AS
Johans Hamarsnes
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Pyrotechnic charge structure
Patent number
7,117,797
Issue date
Oct 10, 2006
Nammo Raufoss AS
Hans B. Biserød
C06 - EXPLOSIVES MATCHES
Information
Patent Grant
Training rocket for smoke development
Patent number
6,269,747
Issue date
Aug 7, 2001
Nammo Raufoss AS
Kåre R. Strandli
F42 - AMMUNITION BLASTING
Patents Applications
last 30 patents
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Patent Application
HEAT INSULATING COATING FOR ALUMINIUM CARTRIDGE CASINGS FOR HAND GUNS
Publication number
20170205212
Publication date
Jul 20, 2017
JH CASINGS AS
Johans HAMARSNES
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Pyrotechnic charge structure
Publication number
20040035312
Publication date
Feb 26, 2004
Hans B. Biserod
C06 - EXPLOSIVES MATCHES