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Beteiligungs und Patentverwaltungs GmbH

Beteiligun

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0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
DE1174479B	Hall borne by positive air pressure	Expired / Lapsed	1962-08-24	—	0	Details
US3400940A	Sealing construction with tiltable sealing strip	Expired / Lapsed	1965-04-12	1968-09-10	0	Details
US3391677A	Rotary piston engine	Expired / Lapsed	1962-11-29	1968-07-09	2	Details
US3372023A	Method of monitoring and controlling the oxygen blowing pro…	Expired / Lapsed	1965-05-18	1968-03-05	2	Details