Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6352382 | Corner moulding and improved corner construction | James T. Hatlan, Andrew Skros, Donna Furst | 2002-03-05 |
| 6176637 | Corner moulding and improved corner construction | James T. Hatlan, Andrew Skros, Donna Furst | 2001-01-23 |
| 5403103 | Disposable ribbon cassette within a reloadable cartridge | — | 1995-04-04 |