using explosives

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for repelling birds or beasts
- Patent number 4,745,859
- Issue date May 24, 1988
- Kim M. Kyoung
- G08 - SIGNALLING
Information Patent Grant
Signalling device
- Patent number 4,633,969
- Issue date Jan 6, 1987
- Malcolm G. Palmer
- F42 - AMMUNITION BLASTING
Information Patent Grant
Sound signal body for generating underwater sound signals
- Patent number 4,160,411
- Issue date Jul 10, 1979
- Diehl
- Adolf Weber
- F42 - AMMUNITION BLASTING
Information Patent Grant
3832949
- Patent number 3,832,949
- Issue date Sep 3, 1974
- F42 - AMMUNITION BLASTING
Information Patent Grant
3491687
- Patent number 3,491,687
- Issue date Jan 27, 1970
- F42 - AMMUNITION BLASTING
Information Patent Grant
3368641
- Patent number 3,368,641
- Issue date Feb 13, 1968
- F42 - AMMUNITION BLASTING
Information Patent Grant
3246286
- Patent number 3,246,286
- Issue date Apr 12, 1966
- G08 - SIGNALLING
Information Patent Grant
3233694
- Patent number 3,233,694
- Issue date Feb 8, 1966
- G08 - SIGNALLING
Information Patent Grant
2401955
- Patent number 2,401,955
- Issue date Jun 11, 1946
- G08 - SIGNALLING