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Colonial Converting Corporation
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St Paul, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Reusable writing board with locking function
Patent number
5,938,449
Issue date
Aug 17, 1999
Colonial Converting Corporation
Daniel P. Masson
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Reusable writing board having single polyester overlay sheet
Patent number
5,791,910
Issue date
Aug 11, 1998
Colonial Converting Corporation
Daniel P. Masson
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
98597613 - REPROFX
Serial number
98597613
Registration number
7730362
Filing date
Jun 12, 2024
Colonial Converting Corporation
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
85133834 - REPROFX
Serial number
85133834
Registration number
3965569
Filing date
Sep 20, 2010
Colonial Converting Corporation
16 - Paper, cardboard and goods made from these materials, not included in other classes