Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6075837 | Image minifying radiographic and fluoroscopic x-ray system | Pieter Gerhard Roos | 2000-06-13 |
| 4358856 | Multiaxial x-ray apparatus | David M. Barrett | 1982-11-09 |
| 4339825 | Bi-plane angiographic apparatus | David M. Barrett, Robert E. Ueberfluss | 1982-07-13 |