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3M Company

No. 77701928re (T.T.A.B. Jun. 21, 2012)
3M Company

1 Cited authority

  1. Yamaha Intern. Corp. v. Hoshino Gakki Co.

    840 F.2d 1572 (Fed. Cir. 1988)   Cited 46 times   2 Legal Analyses
    Finding secondary meaning for shape of guitar head always appearing in advertising and promotional literature