Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6621919 | Customizable international note counter | Douglas U. Mennie, John F. Weggesser, Gary P. Watts, Richard A. Mazur | 2003-09-16 |
| 6493461 | Customizable international note counter | Douglas U. Mennie, John F. Weggesser, Gary P. Watts, Richard A. Mazur | 2002-12-10 |