Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8631619 | Window and door grille attachment system | Dan Clayton, Tim Mullen | 2014-01-21 |
| 6573963 | Cholesteric liquid crystal optical bodies and methods of manufacture | Andrew John Ouderkirk, John D. Munter | 2003-06-03 |
| 4686549 | Receptor sheet for thermal mass transfer printing | Donald J. Williams | 1987-08-11 |
| 4489122 | Transparencies for electrostatic printing | Terrance J. Russell | 1984-12-18 |