Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5349183 | Diffraction grating rotary speed sensor having a circumferentially variable pitch diffraction grating | — | 1994-09-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5349183 | Diffraction grating rotary speed sensor having a circumferentially variable pitch diffraction grating | — | 1994-09-20 |