U.S. federal trademark · Serial No. 74540887 · Reg. No. 1939394
[slide rules, measuring scales and plumb levels]
drafting rulers, lettering guides, T-squares, protractors, drafting curves, drafting instruments, drafting templates, drafting triangles, drafting compasses, [ electric and non-electric erasers, ] and profit calculators, namely preprinted charts used to calculate profits
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.