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Raymond F. Kohn
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Magnolia, TX, US
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last 30 patents
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Patent Grant
One-piece pierce-lock double-engagement cable-seal
Patent number
5,743,574
Issue date
Apr 28, 1998
PCI-Products Company International, Inc.
Raymond F. Kohn
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Patent Grant
One-piece single engagement seal lock
Patent number
4,936,612
Issue date
Jun 26, 1990
Raymond F. Kohn
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Patent Grant
One-piece double engagement seal lock
Patent number
4,917,423
Issue date
Apr 17, 1990
Raymond F. Kohn
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS