EM Logo (USPTO, 12/17/1947)
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The US trademark EM was filed as Figurative mark on 12/17/1947 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 05/03/1949.
The current status of the mark is "EXPIRED".
| Trademark form | Figurative mark |
| File reference | 71544556 |
| Register number | 509410 |
| Application date | December 17, 1947 |
| Entry date | May 3, 1949 |
Trademark owner
1331 N. E. TYLER STREET
MINNEAPOLIS
US
MINNEAPOLIS
US
goods and services
7
Machinery
9
ELECTRICAL MACHINES AND APPARATUS-NAMELY, SYNCHRONOUS GENERATORS, SYNCHRONOUS MOTORS, DIRECT-CURRENT GENERATORS, INDUCTION MOTORS, VERTICAL HOLLOW-SHAFT SYNCHRONOUS MOTORS, DIRECT-CURRENT MOTORS, DUAL-VOLTAGE SYNCHRONOUS GENERATORS, SYNCHRONOUS CONDENSERS,AUTOMATIC SYNCHRONIZERS, VOLTAGE REGULATORS, FREQUENCY-RESPONSIVE SYNCHRONOUS-MOTOR CONTROLS, POLARIZED FIELD-FREQUENCY SYNCHRONOUS-MOTOR CONTROLS,PART-WINDING-STARTING MOTOR CONTROLS AUTOMATIC CONTROLS FOR INDUCTION MOTORS, SWITCH MAGNETS, OVERLOAD RELAYS, AUTO-TRANSFORMERS, CURRENT TRANSFORMERS, UNDERVOLTAGE RELEASE RELAYS, FIELD DISCHARGE RESISTORS, DISCONNECTING SWITCHES, CONTROL TRANSFORMERS, REACTORS, RHEOSTATS, MAGNETIC DRIVES, SLIP RING INDUCTION MOTORS, INCHING CONTROLS FOR ELECTRIC MOTORS, AND TWO SPEED INDUCTION MOTORS
ID: 1371544556