90286974
Oct 29, 2020
Mar 8, 2022
Active Trademark
Freestanding thin films made from metal, polymers, semiconductors, ceramics, and ionic compounds for use as bandpass filters, pressure windows, photocathodes, laser targets, and synchrotron targets for scientific purposes, namely, for use in extreme ultra-violet light lithography or material, biology, engineering, methodology, physics and forensics
Electrical and Scientific Apparatus