| 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 |
