Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4925263 | Proton-exchanged waveguides for sum-frequency generation | Norman A. Sanford | 1990-05-15 |
| 4786131 | Star coupler | Amaresh Mahapatra | 1988-11-22 |
| 4776656 | TE-TM mode converter | Norman A. Sanford, William A. Dyes | 1988-10-11 |