Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9068976 | Integrated filtration bioanalyzer | David Putnam, Jason A. Putnam, James A. van Zee | 2015-06-30 |
| 8968681 | Filtered assay device and method | David Putnam, Jason A. Putnam | 2015-03-03 |
| 8173438 | Microbiological assessment method and device utilizing oxygen gradient sensing | David Putnam, Gamal Khalil | 2012-05-08 |
| 7592184 | Ammonia detection and measurement device | Gamal Khalil, David Putnam | 2009-09-22 |
| 7014612 | Method for diagnosis of helicobacter pylori infection | David Putnam | 2006-03-21 |
| 6794191 | Process for forming polymer structures containing an oxygen sensor | David Putnam | 2004-09-21 |
| 5047627 | Configuration fiber-optic blood gas sensor bundle and method of making | Jeffrey B. Yim, Lori D. Melkerson, Michael Allan Sexton, Bruce M. Fieggen | 1991-09-10 |