UB
○ Dead · ExpiredU.S. federal trademark · Serial No. 71532400 · Reg. No. 0518900
Filing Date
August 11, 1947
Registration Date
December 20, 1949
Goods & Services
ROUGH, OPTICAL LENS BLANKS
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Run a free trademark search →Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.