Trademark Search / CHALLENGE PLUS

CHALLENGE PLUS

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73829549 · Reg. No. 1633152

Mark

CHALLENGE PLUS

Status

Cancelled

Serial Number

73829549

Registration No.

1633152

Filing Date

October 5, 1989

Registration Date

January 29, 1991

Class(es)

Class 016

Owners

SYNKEN INC.

03 · TORRANCE, CA, US

SYNKEN INC.

03 · TORRANCE, CA, US

SYNKEN INC.

03 · TORRANCE, CA, US

Goods & Services

PERIODICAL EDUCATIONAL MAGAZINES FOR STUDENTS IN GRADES K-12 COVERING SELECTED TOPICS IN DIFFERENT SCHOOL SUBJECTS AND CONTAINING CORRESPONDENCE COURSE WORKSHEETS, PROBLEMS AND EXERCISES

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