Cancelled & expired registration
E
Registration expired per USPTO on May 15, 2010
Status may changeReady for a second act? Here's what the USPTO record shows.
- USPTO status
- Registration expired per USPTO on May 15, 2010 · code 900 (Expired)
- Registration date
- Oct 7, 1969
- Filing date
- Dec 27, 1967
- Registration no.
- 878170
- Serial no.
- 72287641
- Goods & services
- [ ELECTRONIC SCIENTIFIC LABORATORY APPARATUS-NAMELY, DIFFUSION FURNACES AND FURNCE CONTROLLERS, ] AUTOMATIC AND MOTORIZED WAFER PROBERS AND COMPONENTS THEREOF, FIXED MICROPOSITIONING PROBES, PROBE RINGS, AIR-OPERATED RETRACTABLE PROBES AND X-Y ROTATION VACUUM STAGES, OPTICAL MASK ALIGNMENT SYSTEMS, INTERFEROMETERS, [ DIFFUSION ACCESSORIES, INCLUDING DILUTION DOPING SYSTEMS, OXIDE SYSTEMS, QUARTZ D
- Owner as listed with the USPTO
- GENERAL SIGNAL CORPORATION
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