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Hewlett Packard GmbH Germany

Hewlett Pa

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US4746184A	Light coupler for optical reflectometry	Expired / Lapsed	1986-07-09	1988-05-24	11	Details
US4624625A	High pressure metering pump	Expired / Lapsed	1985-03-14	1986-11-25	13	Details
US3804080A	Device for obtaining measurement at or within parts of the …	Expired / Lapsed	1972-08-09	1974-04-16	6	Details
US3750650A	Double spiral electrode for intra-cavity attachment	Expired / Lapsed	1971-12-13	1973-08-07	5	Details