Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885998 | Patient support system for radiotherapy | Leopold H. Hissel, Leonardus J. Grassens | 1989-12-12 |
| 4836520 | Radiology patient support | — | 1989-06-06 |
FS
Francis J. Span
Overall (1989): #27,707 of 140,708Top 20%
2
Patents 1989