OK
USPTO Trademark Record · Serial No. 71633734
Trademark details
It was initially claimed by PROPPER MANUFACTURING CO. INC. on 19520811.
That brand applies to the following goods and services:STERILIZER CONTROL STRIPS OF PAPER HAVING IMPRINTED THEREON A SPECIALLY PREPARED PIGMENT, WHICH PIGMENT, AFTER INSERTION IN AUTOCLAVES, CHANGES COLOR AT PREDETERMINED DURATIONS OF HIGH TEMPERATURE, THUS INDICATING PROPER STERILIZATION OF THE CONTENTS OF THE AUTOCLAVE IN WHICH THE CONTROL STRIPS ARE INSERTED.
Currently that trademark is represented by trademark attorney(s): CHARLES P. LAPOLLA.
You can learn more about that trademark on the USPTO website: View the USPTO record
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