Cancelled & expired registration

N.A.A.

Status may change

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USPTO status
· code 900 (Expired)
Registration date
Sep 22, 1964
Filing date
Jul 26, 1961
Registration no.
777339
Serial no.
72124737
Goods & services
MASS SPECTROMETERS AND SPECTOGRAPHS AND COMPONENTS AND RECORDING SYSTEMS THEREFOR; VOLTAGE, CURRENT, POWER AND TEMPERATURE REGULATORS FOR SCIENTIFIC APPLIANCES; ELECTRICAL PROTECTION CIRCUITS FOR PREVENTION OF FAILURE AND DAMAGE TO SYSTEM COMPONENTS AND INSTRUMENTATION CIRCUITRY CONTROLS INCLUDING: SOURCE CONTROLS, ION BEAM SOURCE CONTROLS, ION GAUGE CONTROLS, THERMOCOUPLE GAUGE CONTROLS; ELECTRIC
Owner as listed with the USPTO
  • L. F. HERZOG, DOING BUSINESS AS NUCLIDE ANALYSIS ASSOCIATES
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Status may change. The USPTO can reinstate a cancelled or expired registration, for example on a petition filed within 6 months, so this record could change. We re-check, but always verify the current status in TSDR.