Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9936897 | Breath end-tidal gas monitor | Lee R. Carlson, Joe Martinosky, Ralph Walden, Elvir Causevic | 2018-04-10 |
| 9095276 | Breath end-tidal gas monitor | Lee R. Carlson, Joe Martinosky, Ralph Walden, Elvir Causevic | 2015-08-04 |
| 8021308 | Breath end-tidal gas monitor | Lee R. Carlson, Joe Martinosky, Ralph Walden, Elvir Causevic | 2011-09-20 |
| 4829183 | Dual sample cell gas analyzer | Kevin Gregg Williams | 1989-05-09 |