Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835384 | Device and method for determining displacement using colored transparent spheres | Gordon R. Jones, Akkanapragada N. Prasad | 1989-05-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835384 | Device and method for determining displacement using colored transparent spheres | Gordon R. Jones, Akkanapragada N. Prasad | 1989-05-30 |