Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8379687 | Gas discharge laser line narrowing module | Robert A. Bergstedt, William N. Partlo, Richard L. Sandstrom, Gon Wang | 2013-02-19 |
| 7346093 | DUV light source optical element improvements | Richard L. Sandstrom, John M. Algots, Joshua Brown, John Dunlop, James K. Howey +6 more | 2008-03-18 |
| 7277466 | High power gas discharge laser with helium purged line narrowing unit | William N. Partlo, Richard L. Sandstrom, Igor V. Fomenkov, Alexander I. Ershov | 2007-10-02 |
| 6882674 | Four KHz gas discharge laser system | Christian J. Wittak, William N. Partlo, Richard L. Sandstrom, Paul C. Melcher, David M. Johns +19 more | 2005-04-19 |
| 6839372 | Gas discharge ultraviolet laser with enclosed beam path with added oxidizer | Xiaojiang Pan, Holger Glatzel, John T. Melchior | 2005-01-04 |
| 6795474 | Gas discharge laser with improved beam path | William N. Partlo, Richard L. Sandstrom, Holzer K. Glatzel, Peter Clarke Newman, James K. Howey +3 more | 2004-09-21 |
| 6778584 | High power gas discharge laser with helium purged line narrowing unit | William N. Partlo, Richard L. Sandstrom, Igor V. Fomenkov, Alexander I. Ershov | 2004-08-17 |
| 6735236 | High power gas discharge laser with line narrowing unit | Alexander I. Ershov, Eckehard D. Onkels, Palash P. Das, Danilo K. Richardson, Jesse Buck | 2004-05-11 |
| 6496528 | Line narrowing unit with flexural grating mount | Clay C. Titus, William G. Hulburd, John M. Algots, Michael Lysik | 2002-12-17 |
| 6396582 | Wavelength reference for laser | Jesse Buck, Peter Clarke Newman, Palash P. Das | 2002-05-28 |