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Underwood Corp

Underwood

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2910668A	Information processing system	Expired / Lapsed	1954-03-03	1959-10-27	0	Details
US2905931A	Comparator	Expired / Lapsed	1955-02-03	1959-09-22	0	Details
US2892933A	Frequency divider	Expired / Lapsed	1953-12-16	1959-06-30	0	Details
US2885655A	Binary relative magnitude comparator	Expired / Lapsed	1954-04-09	1959-05-05	0	Details