Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8312740 | Thermal reflow of glass and fused silica body | Steven Roy Burdette, Polly Wanda Chu, James Gerard Fagan, Thomas William Hobbs, Sumalee Likitvanichkul +2 more | 2012-11-20 |
| 8263511 | High purity fused silica with low absolute refractive index | Carlos Alberto Duran, Richard Michael Fiacco, Kenneth Edward Hrdina | 2012-09-11 |
| 8110277 | Fused silica blank and method of forming a fused silica plate from the same | Steven Roy Burdette, James Gerard Fagan, Pattarin McLaren | 2012-02-07 |
| 7536875 | Method for suppressing metal contamination in high temperature treatment of materials | James Gerard Fagan, Sumalee Likitvanichkul | 2009-05-26 |
| 6816653 | Passive alignment of optical fibers with optical elements | Alfredo Daniel Botet, Stephen J. Caracci, Adam Joseph Fusco, Sean Mathew Garner, Cheng-Chung Li | 2004-11-09 |
| 6799441 | Furnaces for fused silica production | Floyd E. Marley, Merrill F. Sproul | 2004-10-05 |
| 6758063 | Photolithography method, photolithography mask blanks, and method of making | Richard Sean Priestley, Chunzhe C. Yu | 2004-07-06 |
| 6698248 | Methods and furnaces for fused silica production | Floyd E. Marley, Merrill F. Sproul | 2004-03-02 |
| 6689706 | Fused silica containing aluminum | — | 2004-02-10 |
| 6672111 | Method and apparatus for adding metals to fused silica | William Peters, Merrill F. Sproul, Michael H. Wasilewski | 2004-01-06 |
| 6630418 | Fused silica containing aluminum | — | 2003-10-07 |
| 6619073 | Method of increasing the initial transmittance of optical glass | Nicholas Francis Borrelli, Thomas P. Seward, III, Charlene Marie Smith | 2003-09-16 |
| 6475682 | Photolithography method, photolithography mask blanks, and method of making | Richard Sean Priestley, Chunzhe C. Yu | 2002-11-05 |
| 6410192 | Photolithography method, photolithography mask blanks, and method of making | Richard Sean Priestley, Chunzhe C. Yu | 2002-06-25 |
| 6403508 | Fused silica with constant induced absorption | Roger J. Araujo, Nicholas Francis Borrelli, Robert E. McLay, Charlene Marie Smith | 2002-06-11 |
| 6387511 | Light weight porous structure | Kenneth Edward Hrdina, Michael H. Wasilewski, C. Charles Yu | 2002-05-14 |
| 6260385 | Method and burner for forming silica-containing soot | Michael H. Wasilewski, C. Charles Yu | 2001-07-17 |
| 6174509 | Pure fused silica, furnace and method | Robert S. Pavlik, Jr., Michael H. Wasilewski | 2001-01-16 |
| 5970751 | Fused SiO.sub.2 -TiO.sub.2 glass method | John Edward Maxon, Robert S. Pavlik, Jr., Michael H. Wasilewski | 1999-10-26 |
| 5896222 | Fused silica lens, microlithography system including a fused silica lens and method of making a fused silica lens | Cynthia K. Rosplock | 1999-04-20 |
| 5395413 | Method for producing fused silica with low sodium ion contamination level | Latha I. Swaroop | 1995-03-07 |
| 5332702 | Low sodium zircon refractory and fused silica process | Latha I. Swaroop | 1994-07-26 |
| 5118552 | Composite article and method | — | 1992-06-02 |
| 4917934 | Telescope mirror blank and method of production | — | 1990-04-17 |