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Fried Krupp AG Hoesch Krupp

Fried Krup

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
GB1205714A	Regulation of the level of fluid spring elements or shock a…	Expired / Lapsed	1968-11-13	—	0	Details
US5093151A	Plasma cvd process for coating a basic tool body	Expired / Lapsed	1989-12-11	1992-03-03	9	Details
US3830138A	Control arrangement for a suspension system using a pressur…	Expired / Lapsed	1972-05-17	1974-08-20	6	Details
US3685348A	Method and apparatus for testing welding seams by ultrasoun…	Expired / Lapsed	1969-12-22	1972-08-22	11	Details