Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7661880 | Radiographic sensor positioning system | Mitchell C. Calderwood | 2010-02-16 |
| 7290928 | Radiographic sensor positioning system | Mitchell C. Calderwood | 2007-11-06 |
| 7097356 | Radiographic sensor positioning system | Mitchell C. Calderwood | 2006-08-29 |
| 6520676 | Sensor holder for dental digitized radiography procedure | — | 2003-02-18 |
| 5422927 | Dental X-ray film holder and method of use | — | 1995-06-06 |
| 5026349 | Liquid medicament injector system | William Schmitz | 1991-06-25 |