About 3 Trademarks found that are owned by Optical Scientific Inc.

weather sensing, data collection, telecommunication and remote sensing instruments; namely, instruments for providing accurate detection, discrimination and quantitative measurement of rain, snow and the mixture of the two

weather sensing, data collection, telecommunication and remote sensing instruments; namely, instruments for providing accurate detection, discrimination and quantitative measurement of rain, snow and the mixture of the two, as well as an indication of atmospheric visibility

weather sensing, data collection, telecommunication and remote sensing instruments; namely, instruments for providing accurate detection and quantitative measurement of precipitation