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Patents Grantslast 30 patents

Information Patent Grant
Sea marker
- Patent number 5,144,906
- Issue date Sep 8, 1992
- Piepenbrock Pyrotechnik GmbH
- Daniel Kraemer
- C06 - EXPLOSIVES MATCHES
Information Patent Grant
3902843
- Patent number 3,902,843
- Issue date Sep 2, 1975
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
3882811
- Patent number 3,882,811
- Issue date May 13, 1975
- F42 - AMMUNITION BLASTING
Information Patent Grant
3372410
- Patent number 3,372,410
- Issue date Mar 12, 1968
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
2639106
- Patent number 2,639,106
- Issue date May 19, 1953
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
2376290
- Patent number 2,376,290
- Issue date May 15, 1945
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
2291037
- Patent number 2,291,037
- Issue date Jul 28, 1942
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
2288997
- Patent number 2,288,997
- Issue date Jul 7, 1942
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
2091857
- Patent number 2,091,857
- Issue date Aug 31, 1937
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
1337383
- Patent number 1,337,383
- Issue date Apr 20, 1920
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT