§
Luxuse
Patent Intelligence
Sign In
← Back to Companies

Huettenwerk Oberhausen AG

Huettenwer
Active Patents
0
Total Holdings
2

Patent Holdings

Filter in Explorer →
Patent No. Title Status Filing Date Grant Date Claims Actions
US3100699A Control system and process for refining metals Expired / Lapsed 1960-09-12 1963-08-13 1 Details
US2977217A Method for refining metal baths in rotary drum furnaces Expired / Lapsed 1958-05-16 1961-03-28 2 Details