Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7469032 | Structural and patient positioning features of an x-ray system | Donald Walker | 2008-12-23 |
| 6966899 | Hand-piece for injection device with a retractable and rotating needle | Mark N. Hochman, Troy W. Livingston | 2005-11-22 |
| 6428517 | Hand-piece for injection device with a retractable and rotating needle | Mark N. Hochman, Troy W. Livingston | 2002-08-06 |
| 5082557 | Control head for water purifier | John R. Grayson | 1992-01-21 |