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sealvo.com · USPTO Trademark Record
https://sealvo.com/challenge-plus-workshop-74137361

Education; providing of training; entertainment; sporting and cultural activities.
CHALLENGE PLUS WORKSHOP (Serial No. 74137361), Registration No. 0, is a abandoned US trademark filed on Feb 08, 1991 by Synken Inc.. This trademark covers Class 041 (Education & entertainment services).
First use anywhere: Dec 27, 1989
First use in commerce: Dec 27, 1989
Education; providing of training; entertainment; sporting and cultural activities.
This description is as filed with the USPTO and defines the scope of trademark protection.
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