Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7503323 | Multiple output anesthesia system | Richard G. Dalgetty, Michael B. Nelson | 2009-03-17 |
| 7461652 | Imaging system with anesthesia system | Richard G. Dalgetty, Michael B. Nelson | 2008-12-09 |
| 6919919 | Light calibration device for use in low level light imaging systems | Michael B. Nelson, Bradley W. Rice, Barton V. Beeman | 2005-07-19 |