Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491775 | Method of applying a semi-rigid film to a substrate | William F. Sheffield, Gary Mark Stucci | 2002-12-10 |
| 6482488 | Repaired scratched and/or abraded transparent substrates having protective removable sheets thereon and a method of making | Albert I. Everaerts, Donald R. O'Keefe, William F. Sheffield | 2002-11-19 |
| 6461709 | Graffiti and/or environmental protective article having removable sheets, substrates protected therewith, and a method of use | Albert I. Everaerts, Donald R. O'Keefe, William F. Sheffield | 2002-10-08 |