SPEKKER

○ Dead · Expired

U.S. federal trademark · Serial No. 71332843 · Reg. No. 521958

Mark

SPEKKER

Status

Expired

Serial Number

71332843

Registration No.

521958

Filing Date

December 7, 1932

Registration Date

April 14, 1931

Class(es)

Class 009

Owner

03 · LONDON, N.W. 1, GB

POLARIMETERS, SPECTROSCOPES, AND COLORIMETERS

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