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CRONEX

○ Dead · Expired

U.S. federal trademark · Serial No. 72190247 · Reg. No. 0790791

Mark
CRONEX
Status
Expired
Serial Number
72190247
Registration No.
0790791
Filing Date
April 3, 1964
Registration Date
June 8, 1965
Class(es)
Class 010

Owner

E .I. du PONT de NEMOURS AND COMPANY
03 · WILMINGTON, DE, US

Goods & Services

MEDICAL INTENSIFYING SCREENS, SAID SCREENS CONSIST OF TWO FILMS COATED WITH LUMINESCENT CHEMICALS WHICH ARE PLACED ON EITHER SIDE OF AN X-RAY FILM DURING EXPOSURE FOR THE PURPOSE OF PRODUCING A CLEARER IMAGE ON THE X-RAY FILM BY REASON OF EXCITATION OF THE LUMINESCENT CHEMICALS, WHILE AT THE SAME TIME MINIMIZING THE EXPOSURE TIME

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