Emigrid Trademarks

EMIGRID
polycrystalline materials, namely zinc selenide and/or zinc sulfide, used in the manufacture of infrared optics
Abandoned  ·  January 26, 1996  ·  75049227  · 
EMIGRID
polycrystalline materials; namely, zinc selenide and/or zinc sulfide, used in the manufacture of infrared optics
Abandoned  ·  June 1, 1992  ·  74279922  · 
EMIGRID
polycrystalline materials; namely, zinc selenide and/or zinc sulfide, used in the manufacture of infrared optics
Abandoned  ·  January 4, 1991  ·  74127902  ·