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Denki Onkyo Co Ltd

Denki Onky

Active Patents

0

Total Holdings

5

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US4227171A	Liquid level sensing means	Expired / Lapsed	1978-12-21	1980-10-07	3	Details
US3783430A	Contactless switching apparatus	Expired / Lapsed	1972-05-23	1974-01-01	18	Details
US3761958A	Pressure switch	Expired / Lapsed	1973-02-15	1973-09-25	15	Details
US3750077A	Contactless switching apparatus	Expired / Lapsed	1972-09-25	1973-07-31	14	Details
US3731007A	Magnetic head having a magneto-resistive bridge circuit	Expired / Lapsed	1971-04-19	1973-05-01	31	Details