Cancelled & expired registration
S
Registration expired per USPTO on Jul 28, 2007
Status may changeReady for a second act? Here's what the USPTO record shows.
- USPTO status
- Registration expired per USPTO on Jul 28, 2007 · code 900 (Expired)
- Registration date
- Oct 25, 1966
- Filing date
- Dec 11, 1964
- Registration no.
- 817310
- Serial no.
- 72207988
- Goods & services
- ELECTROMECHANICAL RELAYS, [ REED RELAYS, ] ELECTROMECHANICAL MAGNETICALLY LATCHING RELAYS, [ ACOUSTICAL SWITCHES, STEPPING MOTORS, STEPPING MOTOR DRIVES, STEPPING MOTOR SWITCH COMBINATIONS, ] MAGNETIC AMPLIFIERS, PHOTO RELAYS, LIGHT SOURCES FOR PHOTO RELAYS, TRANSISTOR AMPLIFIERS, [ SERVO-MECHANISMS, ] TRANSFORMERS AND RECTIFIER ASSEMBLIES
- Owner as listed with the USPTO
- SIGMA INSTRUMENTS, INC.
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