Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7566883 | Thermal transfer sheet for ion source | David M. Burtner, Daniel E. Siegfried | 2009-07-28 |
| 7476869 | Gas distributor for ion source | David M. Burtner, Daniel E. Siegfried | 2009-01-13 |
| 7439521 | Ion source with removable anode assembly | David M. Burtner, Daniel E. Siegfried | 2008-10-21 |
| 7425711 | Thermal control plate for ion source | David M. Burtner, Daniel E. Siegfried | 2008-09-16 |
| 7425709 | Modular ion source | Daniel E. Siegfried, David M. Burtner, Valery Alexeyev | 2008-09-16 |
| 7342236 | Fluid-cooled ion source | David M. Burtner, Daniel E. Siegfried, Viacheslav V. Zhurin | 2008-03-11 |
| 6984942 | Longitudinal cathode expansion in an ion source | Daniel E. Siegfried, David M. Burtner, John Keem, Valery Alexeyev, Vsevolod Zelenkov +1 more | 2006-01-10 |
| 6919690 | Modular uniform gas distribution system in an ion source | Daniel E. Siegfried, David M. Burtner, John Keem, Mark Krivoruchko, Valery Alexeyev +1 more | 2005-07-19 |
| 6599268 | Hypodermic syringe with a selectively retractable needle | Roger Hoeck, Charles L. Bush, Jr. | 2003-07-29 |