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Convoy Security Company
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Omaha, NE, US
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Patents Grants
last 30 patents
Information
Patent Grant
Roll-up door lock
Patent number
5,063,764
Issue date
Nov 12, 1991
Convoy Security Company
Lynn F. Amis
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Patent Grant
Sequential seal
Patent number
5,006,697
Issue date
Apr 9, 1991
Convoy Security Company
Lynn F. Amis
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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