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Prime Perforating Systems Limited
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Calgary, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Blasting machine and detonator apparatus
Patent number
6,470,803
Issue date
Oct 29, 2002
Prime Perforating Systems Limited
Liqing Liu
F42 - AMMUNITION BLASTING
Information
Patent Grant
Shape charge assembly system
Patent number
6,378,438
Issue date
Apr 30, 2002
Prime Perforating Systems Limited
Norman Gerald Lussier
F42 - AMMUNITION BLASTING
Information
Patent Grant
Method and circuitry for measuring loop resistance
Patent number
6,211,682
Issue date
Apr 3, 2001
Prime Perforating Systems Limited
Liqing Liu
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus for manufacturing a housing for a perforating gun
Patent number
6,035,502
Issue date
Mar 14, 2000
Prime Perforating Systems Limited
Norman Gerald Lussier
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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last 30 trademarks