Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5958470 | Vacuum forming apparatus for forming a three-dimensional surface article | Glenn T. Harding, William Liddle | 1999-09-28 |
| 5904962 | Raised mounting system for artistic work | Glenn T. Harding, William Liddle | 1999-05-18 |
| 5667747 | Vacuum formed three-dimensional surface article | Glenn T. Harding, William Liddle | 1997-09-16 |