Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871220 | Short wavelength pass filter having a metal mesh on a semiconducting substrate | — | 1989-10-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871220 | Short wavelength pass filter having a metal mesh on a semiconducting substrate | — | 1989-10-03 |