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Tinnerman Products Inc

Tinnerman

Active Patents

0

Total Holdings

5

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2727552A	Sheet metal retainer for threaded fasteners	Expired / Lapsed	1953-03-12	1955-12-20	0	Details
US2616142A	Separable fastener	Expired / Lapsed	1948-09-15	1952-11-04	0	Details
US2435908A	Fastening device	Expired / Lapsed	1944-01-05	1948-02-10	0	Details
US2400666A	Fastening device	Expired / Lapsed	1943-12-11	1946-05-21	0	Details
US2250072A	Spring coupling fastening device	Expired / Lapsed	1940-06-27	1941-07-22	0	Details