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Optisil Trademarks
OPTISIL
Silicone rubber materials for use in medicine and surgery
Abandoned
·
August 13, 2020
·
90112252
·
OPTISIL
Surge arresters for electric power lines and circuits
Registered
·
July 8, 2016
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87097432
·
OPTISIL
refractive index controlled optical coatings used in the manufacture of optical devices, display optics and light emitting diodes
Registered
·
March 2, 2015
·
86550187
·
OPTISIL
Surge arresters for electric power lines and circuits
Abandoned
·
March 20, 2013
·
85881242
·
OPTISIL
Dietary and nutritional supplements
Abandoned
·
January 24, 2008
·
77379912
·
OPTISIL
SILICA, SILICATE AND CARBONATE PIGMENTS FOR USE IN PAPER, PAINT AND PLASTICS
Cancelled
·
May 23, 1988
·
73730446
·
OPTISILK
Cellulose pulp for use in the manufacture of viscose
Abandoned
·
December 18, 2019
·
88732125
·
OPTISILK
cellulose pulp for use in the manufacture of viscose
Abandoned
·
June 23, 2016
·
87081380
·
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