Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4714309 | Reflection holograms | Brian H. Woodcock | 1987-12-22 |
| 4671603 | Optical filters and multiplexing-demultiplexing devices using the same | James A. McQuoid | 1987-06-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4714309 | Reflection holograms | Brian H. Woodcock | 1987-12-22 |
| 4671603 | Optical filters and multiplexing-demultiplexing devices using the same | James A. McQuoid | 1987-06-09 |