← Back to Companies

Automation Products Inc

Automation
Active Patents
0
Total Holdings
5

Patent Holdings

Filter in Explorer →
Patent No. Title Status Filing Date Grant Date Claims Actions
US3270274A Temperature compensating circuit Expired / Lapsed 1965-02-15 1966-08-30 2 Details
US3145559A Method of and apparatus for determining physical properties… Expired / Lapsed 1959-12-14 1964-08-25 2 Details
US3100390A Method of and apparatus for determining physical properties… Expired / Lapsed 1957-12-26 1963-08-13 2 Details
US3075466A Electric motor control system Expired / Lapsed 1961-10-17 1963-01-29 2 Details
US2973639A Mass presence sensing device Expired / Lapsed 1955-08-04 1961-03-07 0 Details