Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797905 | X-ray generator incorporating dose rate control | Robert Zimmermann | 1989-01-10 |
| 4796286 | X-ray generator dose fluctuation suppression | Peter Stege, Robert Zimmermann | 1989-01-03 |