MAD ADDER

○ Dead · Abandoned

U.S. federal trademark · Serial No. 75833720

Mark

MAD ADDER

Status

Abandoned

Serial Number

75833720

Filing Date

October 28, 1999

Class(es)

Class 028

Owners

01 · Boston, MA, US

01 · Boston, MA, US

Toy building blocks designed to teach mathematics, and an accompanying rack sold as a unit therewith

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