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CRONEX

○ Dead · Expired

U.S. federal trademark · Serial No. 72190246 · Reg. No. 0790347

Mark
CRONEX
Status
Expired
Serial Number
72190246
Registration No.
0790347
Filing Date
April 3, 1964
Registration Date
June 1, 1965
Class(es)
Class 009

Owner

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

Goods & Services

INDUSTRIAL 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.