Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5733081 | Apparatus for cutting mat board | Barton K. Dowdle | 1998-03-31 |
| 5100270 | Apparatus and method for cutting mat board | Barton K. Dowdle | 1992-03-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5733081 | Apparatus for cutting mat board | Barton K. Dowdle | 1998-03-31 |
| 5100270 | Apparatus and method for cutting mat board | Barton K. Dowdle | 1992-03-31 |