Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10010696 | Product gas concentrator and method associated therewith | Thomas Sprinkle, William J. Daniels, Thomas A. Drobnak, David G. Felty, Martin J. Fabian +2 more | 2018-07-03 |
| 9375674 | Product gas concentrator and method associated therewith | Thomas Sprinkle, William J. Daniels, Thomas A. Drobnak, David G. Felty, Martin J. Fabian +2 more | 2016-06-28 |
| 8668767 | Product gas concentrator and method associated therewith | Thomas Sprinkle, William J. Daniels, Thomas A. Drobnak, David G. Felty, Martin J. Fabian +2 more | 2014-03-11 |
| 8567396 | Breathing gas supply system | Mary Beth Whitesel, Martin J. Fabian, Joseph M. Kolecki | 2013-10-29 |
| 8028698 | Breathing mask | Neal J. Curran, Christopher Delgado | 2011-10-04 |
| 7621274 | Nasal mask | Thomas Sprinkle, Mary Beth Whitesel, Mark E. Rosenkranz, Neal J. Curran | 2009-11-24 |
| D583931 | Nasal mask | Mark E. Rosenkranz, Tom Sprinkle, Mary Beth Whitesel, Neal J. Curran | 2008-12-30 |