Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4722056 | Reference display systems for superimposing a tomagraphic image onto the focal plane of an operating microscope | David W. Roberts, John Hatch | 1988-01-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4722056 | Reference display systems for superimposing a tomagraphic image onto the focal plane of an operating microscope | David W. Roberts, John Hatch | 1988-01-26 |