for extruding blasting cartridges

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Patents Grantslast 30 patents

Information Patent Grant
Preparation method of uniform low stress cone shaped charge liner
- Patent number 11,525,652
- Issue date Dec 13, 2022
- NO.59 RESEARCH INSTITUTE OF CHINA ORDNANCE INDUSTRY
- Qiang Chen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Packaging systems with sizing mandrels and related devices that can...
- Patent number 10,843,826
- Issue date Nov 24, 2020
- Tipper Tie, Inc.
- Kuo-Raid Grant Chen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
3236147
- Patent number 3,236,147
- Issue date Feb 22, 1966
- F42 - AMMUNITION BLASTING
Information Patent Grant
3047034
- Patent number 3,047,034
- Issue date Jul 31, 1962
- F42 - AMMUNITION BLASTING
Information Patent Grant
2822718
- Patent number 2,822,718
- Issue date Feb 11, 1958
- F42 - AMMUNITION BLASTING
Information Patent Grant
2816407
- Patent number 2,816,407
- Issue date Dec 17, 1957
- F42 - AMMUNITION BLASTING
Information Patent Grant
2355848
- Patent number 2,355,848
- Issue date Aug 15, 1944
- F42 - AMMUNITION BLASTING
Information Patent Grant
2350356
- Patent number 2,350,356
- Issue date Jun 6, 1944
- F42 - AMMUNITION BLASTING
Information Patent Grant
1866439
- Patent number 1,866,439
- Issue date Jul 5, 1932
- F42 - AMMUNITION BLASTING