| 11274056 |
Laser system and method forming a high purity fused silica glass sheet with micro-crenellations |
Venkata Adiseshaiah Bhagavatula, Daniel Warren Hawtof, Xinghua Li, Gary Edward Merz |
2022-03-15 |
| 10435324 |
Laser system and method forming an edge section of a high purity fused silica glass sheet |
Venkata Adiseshaiah Bhagavatula, Daniel Warren Hawtof, Xinghua Li, Gary Edward Merz |
2019-10-08 |
| 9841556 |
Non-circular multicore fiber and method of manufacture |
Douglas Llewellyn Butler, Daniel Warren Hawtof, Rick Charles Layton, III, Gautam Meda, Pushkar Tandon |
2017-12-12 |
| 9422187 |
Laser sintering system and method for forming high purity, low roughness silica glass |
Jonas Bankaitis, Venkata Adiseshaiah Bhagavatula, Daniel Warren Hawtof, Xinghua Li, Gary Edward Merz |
2016-08-23 |
| 8137469 |
Method and apparatus for making fused silica |
Daniel Warren Hawtof, Michael T Kelley, John Stephen Rosettie, Andrew Paul Schermerhorn, Kashyap Shah +1 more |
2012-03-20 |
| 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 |
| 7344901 |
Hermetically sealed package and method of fabricating of a hermetically sealed package |
Daniel Warren Hawtof, Kamjula Pattabhirami Reddy |
2008-03-18 |
| 6743011 |
Multi-layer burner module, adapter, and assembly therefor |
Shivalik Bakshi, Daniel Warren Hawtof, John Stephen Rosettie, Amy Rovelstad |
2004-06-01 |
| 6739156 |
Maintaining a plug-free system during a silica soot creation process |
Daniel Warren Hawtof, Joseph Whalen |
2004-05-25 |
| 6736633 |
Burner manifold apparatus for use in a chemical vapor deposition process |
David Francis Dawson-Elli, Xiaodong Fu, Daniel Warren Hawtof, William J. Kiefer, John Forrest Wight, Jr. |
2004-05-18 |
| 6672106 |
Method and apparatus for forming soot for the manufacture of glass |
Daniel Warren Hawtof |
2004-01-06 |