Trademark Search  /  OS

OS

○ Dead · Expired

U.S. federal trademark · Serial No. 71392708 · Reg. No. 0350515

Mark
OS
Status
Expired
Serial Number
71392708
Registration No.
0350515
Filing Date
May 13, 1937
Registration Date
September 28, 1937
Class(es)
Class 001

Owners

PHILADELPHIA QUARTZ COMPANY
98 · VALLEY FORGE PA
PHILADELPHIA QUARTZ COMPANY
03 · PHILADELPHIA, PA, US

Goods & Services

SILICATE OF SODA, EITHER ANHYDROUS, HYDRATED, OR IN SOLUTION

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