Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8037717 | Methods and apparatus for pulsed doping or drying a soot preform | Steven Bruce Dawes, Daniel Warren Hawtof, Michael Murtagh, John Stephen Rosettie, Andrew Paul Schermerhorn +2 more | 2011-10-18 |
| 6799441 | Furnaces for fused silica production | Floyd E. Marley, Daniel R. Sempolinski | 2004-10-05 |
| 6698248 | Methods and furnaces for fused silica production | Floyd E. Marley, Daniel R. Sempolinski | 2004-03-02 |
| 6672111 | Method and apparatus for adding metals to fused silica | William Peters, Daniel R. Sempolinski, Michael H. Wasilewski | 2004-01-06 |
| 6463761 | Method and apparatus for minimizing air infiltration in the production of fused silica glass | Floyd E. Marley, Mahendra K. Misra | 2002-10-15 |
| 6314766 | Apparatus for minimizing air infiltration in the production of fused silica glass | Floyd E. Marley, Mahendra K. Misra | 2001-11-13 |