Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9693921 | Systems for patient transfer, devices for movement of a patient, and methods for transferring a patient | Michael R. Koger, Kevin R. Anderson, Christopher F. Johnson | 2017-07-04 |
| 8640279 | Systems for patient transfer, devices for movement of a patient, and methods for transferring a patient | Michael R. Koger, Christopher F. Johnson, Kevin R. Anderson | 2014-02-04 |
| 8490226 | Systems for patient transfer, devices for movement of a patient, and methods for transferring a patient for treatment | Michael R. Koger, Christopher F. Johnson, Kevin R. Anderson | 2013-07-23 |
| 6299054 | Device and method for precision macular irradiator | — | 2001-10-09 |
| 6134294 | Device and method for precision macular X-irradiation | — | 2000-10-17 |
| 5685876 | Device for radiation therapy of rectal cancer | Christopher F. Johnson | 1997-11-11 |