U.S. federal trademark · Serial No. 86567666 · Reg. No. 4976093
Custom design and manufacture of optical filters and optical materials, namely, edge filters, long wave dichroic pass filters, short wave dichroic pass filters, single band pass filters, multi-band pass filters, single-notch filters, and multi-notch filters
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.