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Sealed Unit Parts Co Inc

Sealed Uni

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US3580269A	Debrisless tap valve with backraked piercing element	Expired / Lapsed	1969-04-29	1971-05-25	5	Details
US3480036A	Line tap valve and method for tapping into a pipeline	Expired / Lapsed	1967-06-14	1969-11-25	0	Details
US3385321A	Multiport valve	Expired / Lapsed	1965-08-26	1968-05-28	0	Details
US3252474A	Line tap valves	Expired / Lapsed	1964-05-07	1966-05-24	2	Details