MODULATION CONTRAST SYSTEM
○ Dead · CancelledU.S. federal trademark · Serial No. 73778476 · Reg. No. 1638194
Mark
MODULATION CONTRAST SYSTEM
Filing Date
February 1, 1989
Registration Date
March 19, 1991
Goods & Services
OPTICAL COMPONENTS FOR USE IN MICROSCOPY SYSTEMS, NAMELY APERTURES, FILTERS AND LENSES
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