Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7846847 | Method of separating layers of material | Jongkook Park, Patrick J. Sercel | 2010-12-07 |
| 7709768 | System and method for cutting using a variable astigmatic focal beam spot | Patrick J. Sercel, Jongkook Park | 2010-05-04 |
| 7388172 | System and method for cutting using a variable astigmatic focal beam spot | Patrick J. Sercel, Jongkook Park | 2008-06-17 |
| 7241667 | Method of separating layers of material | Jongkook Park, Patrick J. Sercel | 2007-07-10 |
| 7202141 | Method of separating layers of material | Jongkook Park, Patrick J. Sercel | 2007-04-10 |
| 4977749 | Apparatus and method for purification of gases used in exciplex (excimer) lasers | — | 1990-12-18 |