Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663482 | Modular coin handling and sorting device | John R. Nottingham, William J. Knox, Jr., John W. Spirk, Nicholas E. Stanca | 2003-12-16 |
| 6564940 | Electric toothbrush | Lawrence A. Blaustein, John R. Nottingham, John Osher, John W. Spirk | 2003-05-20 |