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United Chromium Inc

United Chr

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2072170A	Elements for use in the electrodeposition of chromium	Expired / Lapsed	1934-11-20	1937-03-02	0	Details
US1922853A	Process for the electrolytic deposition of chromium	Expired / Lapsed	1928-01-26	1933-08-15	0	Details
US1813842A	Process of producing protective metal coatings	Expired / Lapsed	1925-07-23	1931-07-07	0	Details
US1794487A	Process and apparatus for electroplating	Expired / Lapsed	1928-06-26	1931-03-03	0	Details