Trademark Search  /  POLYPHASE

POLYPHASE

○ Dead · Expired

U.S. federal trademark · Serial No. 71070901 · Reg. No. 0093448

Mark
POLYPHASE
Status
Expired
Serial Number
71070901
Registration No.
0093448
Filing Date
June 6, 1913
Registration Date
September 16, 1913
Class(es)
Class 009

Owner

KEUFFEL & ESSER COMPANY
03 · HOBOKEN, NJ, US

Goods & Services

SLIDE-RULES

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