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Steatit Magnesia AG

Steatit Ma
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
GB467443A Improvements relating to electric condensers Expired / Lapsed 1935-12-16 — 0 Details
US2227770A Composite glass and ceramic article Expired / Lapsed 1936-12-10 1941-01-07 0 Details
US2226299A Molded electric insulating article Expired / Lapsed 1934-09-21 1940-12-24 0 Details