Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9620324 | X-ray tube | Scott A. Watson, Timothy Knowles | 2017-04-11 |
| D371197 | X-ray machine | John Golden | 1996-06-25 |
| 5469490 | Cold-cathode X-ray emitter and tube therefor | John Golden | 1995-11-21 |
| 5442677 | Cold-cathode x-ray emitter and tube therefor | John Golden | 1995-08-15 |