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Optoflon Trademarks
OPTOFLON
CHEMICAL POLYMERS FOR CLADDING MATERIALS OF OPTICAL FIBERS AND CHEMICAL MONOMER MATERIALS FOR MAKING CONTACT LENSES
Cancelled
·
January 7, 2002
·
76355407
·
OPTOFLON
chemical polymers for cladding materials of optical fibers and chemical monomer materials for making contact lenses
Cancelled
·
May 24, 1995
·
74678314
·
OPTOFLON
CHEMICAL POLYMERS FOR CLADDING MATERIALS OF OPTICAL FIBERS; AND CHEMICAL MONOMER MATERIALS FOR MAKING CONTACT LENSES
Cancelled
·
March 31, 1986
·
73590712
·
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