Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5210420 | Positron emission tomography scanner | Richard Hitchens, David Bristow, Howard David Yingst | 1993-05-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5210420 | Positron emission tomography scanner | Richard Hitchens, David Bristow, Howard David Yingst | 1993-05-11 |