Date of patent : June 11th, 2024
Patent number : US-12007604-B2
Inventors : William Ring, High Bridge, NJ (US); Miroslaw Florjanczyk, Kanata (CA); Suresh Venkatesan, Los Gatos, CA (US)
Title : Optical dielectric planar waveguide process
https://ppubs.uspto.gov/dirsearch-public/print/downloadPdf/12007604