← Back to Companies

INVEX Corp

INVEX Corp
Active Patents
0
Total Holdings
6

Patent Holdings

Filter in Explorer →
Patent No. Title Status Filing Date Grant Date Claims Actions
US2327622A Electromechanical connection Expired / Lapsed 1941-12-10 1943-08-24 0 Details
US2054496A Power control circuits Expired / Lapsed 1935-01-03 1936-09-15 0 Details
US2001837A Power control circuits Expired / Lapsed 1932-12-10 1935-05-21 0 Details
US2001836A Power control circuits Expired / Lapsed 1931-11-27 1935-05-21 0 Details
US1981583A Method of preserving fruits, vegetables, etc. Expired / Lapsed 1929-10-17 1934-11-20 0 Details
US1825855A System and apparatus employing the "hall effect" Expired / Lapsed 1929-01-14 1931-10-06 0 Details