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Columbus Coated Fabrics Corp
Columbus C
Active Patents
0
Total Holdings
3
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US2823156A
Vinyl coated knit fabric
Expired / Lapsed
1955-05-03
1958-02-11
2
Details
US2331977A
Process for making soft materials for raincoats, etc.
Expired / Lapsed
1940-01-19
1943-10-19
0
Details
US2298295A
Coated glass fabric
Expired / Lapsed
1938-04-08
1942-10-13
0
Details