Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6482488 | Repaired scratched and/or abraded transparent substrates having protective removable sheets thereon and a method of making | Jeffrey R. Janssen, Albert I. Everaerts, William F. Sheffield | 2002-11-19 |
| 6461709 | Graffiti and/or environmental protective article having removable sheets, substrates protected therewith, and a method of use | Jeffrey R. Janssen, Albert I. Everaerts, William F. Sheffield | 2002-10-08 |
| 6180245 | Method of repairing scratched and/or abraded transparent substrates and the repaired substrates | Jeffrey R. Janssen, Albert I. Everaerts, William F. Sheffield | 2001-01-30 |