Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5633907 | X-ray tube electron beam formation and focusing | Stephen W. Gravelle, Karl F. Sherwin | 1997-05-27 |
| 5621781 | X-ray tube | James A. Blake, Jonathan R. Schmidt | 1997-04-15 |
SH
Steven D. Hansen
Overall (1997): #23,642 of 185,788Top 15%
2
Patents 1997