Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7001654 | Lenticular label manufacture | Guy Kiraly, Donald P. Klein | 2006-02-21 |
| 6872277 | Lenticular label manufacture | Donald P. Klein | 2005-03-29 |
| 6596361 | Lenticular label manufacture | Donald P. Klein | 2003-07-22 |