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Cardinal Engineering Systems, Inc.
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Minneapolis, MN, US
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Patents Grants
last 30 patents
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last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75086865 - MINNETRONIX
Serial number
75086865
Registration number
2173479
Filing date
Apr 10, 1996
Cardinal Engineering Systems, Inc.
42 - Scientific and technological services and research and design relating thereto
Information
Trademark
75086849 - MINNETRONIX
Serial number
75086849
Filing date
Apr 10, 1996
Cardinal Engineering Systems, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments