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CXA LTD./CXA LTEE
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MONTREAL, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Electric exploding bridge wire initiators
Patent number
5,070,789
Issue date
Dec 10, 1991
CXA Ltd./CXA Ltee
Donald C. True
C06 - EXPLOSIVES MATCHES
Information
Patent Grant
Initiating system
Patent number
4,870,902
Issue date
Oct 3, 1989
CXA Ltd./ CXA LTEE
James R. Simon
F42 - AMMUNITION BLASTING
Information
Patent Grant
Delay initiator for blasting
Patent number
4,821,646
Issue date
Apr 18, 1989
CXA Ltd./CXA Ltee
Donald C. True
F42 - AMMUNITION BLASTING
Information
Patent Grant
Pyrotechnic variable delay connector
Patent number
4,714,017
Issue date
Dec 22, 1987
CXA Ltd./CXA LTEE
George G. Kelly
C06 - EXPLOSIVES MATCHES
Information
Patent Grant
Reinforced explosive shock tube
Patent number
4,493,261
Issue date
Jan 15, 1985
CXA Ltd./CXA Ltee
James R. Simon
C06 - EXPLOSIVES MATCHES
Information
Patent Grant
Delay composition for detonators
Patent number
4,419,154
Issue date
Dec 6, 1983
CXA Ltd/CXA LTEE
Alan L. Davitt
C06 - EXPLOSIVES MATCHES
Information
Patent Grant
Non-electric delay blasting method
Patent number
4,406,226
Issue date
Sep 27, 1983
CXA Ltd./CXA Ltee
Alan L. Davitt
F42 - AMMUNITION BLASTING
Information
Patent Grant
High speed detonating cord with modified velocity of detonation
Patent number
4,402,270
Issue date
Sep 6, 1983
CXA Ltd/CXA LTEE
Francis H. G. McCaffrey
C06 - EXPLOSIVES MATCHES
Information
Patent Grant
Delay composition for detonators
Patent number
4,374,686
Issue date
Feb 22, 1983
CXA Ltd./CXA Ltee
Alan L. Davitt
C06 - EXPLOSIVES MATCHES
Information
Patent Grant
Detonating device
Patent number
4,292,896
Issue date
Oct 6, 1981
CXA Ltd./CXA Ltee
William B. Morrey
F42 - AMMUNITION BLASTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74150849 - ANODET
Serial number
74150849
Registration number
1677531
Filing date
Mar 25, 1991
CXA LTD./CXA LTEE
13 - Firearms
Information
Trademark
73815448 - PHOTODET
Serial number
73815448
Filing date
Jul 28, 1989
CXA LTD./CXA LTEE
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments