Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4801189 | Birefringent fiber narrowband polarization coupler and method of coupling using same | Herbert J. Shaw, Robert C. Youngquist | 1989-01-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4801189 | Birefringent fiber narrowband polarization coupler and method of coupling using same | Herbert J. Shaw, Robert C. Youngquist | 1989-01-31 |