Trademark Search  /  PRA

PRA

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73200234 · Reg. No. 024

Mark
PRA
Status
Cancelled
Serial Number
73200234
Registration No.
024
Filing Date
July 21, 1978
Registration Date
March 28, 1980
Class(es)
Class 009, Class 011

Owners

PRA INTERNATIONAL INC.
03 · LONDON, ONTARIO, CA
Photochemical Research Associates, Incorporated
03 · London, Ontario, CA
Photochemical Research Associates, Incorporated
03 · London, Ontario, CA
Photochemical Research Associates, Incorporated
03 · London, Ontario, CA

Goods & Services

Scientific Electro-Optics Instruments for Use in Photochemical Research and Related Fields-Namely, Pulsed Light Sources; Nanosecond Light Sources; Nanosecond Fluorometers; Pulsed Polarimeters; Regulated Power Supplies; Modulators; Optical Feedback Units; Monochromators and Drives Therefor; Photomultipliers and Housings and Bases Therefor; UV Preparative Reactors; and Pulsed Nanosecond Fluorometer Systems, Comprised of Excitation Sources, Monochromators, Photomultipliers, Power Supplies, Sample Chambers and Sample Holders, Polarizers, Filters, Optical Train, and Analytical Electronics Packages with Print-Out Features or Other Peripheral Output

Arc Lamp Systems Comprised of Arc Lamps, Modulators, Starters, Housings and Regulated Power Supplies; and Arc Lamp Starters and Housings

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.