Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5543207 | Wall coverings | John E. Heighington, Daphne Butters | 1996-08-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5543207 | Wall coverings | John E. Heighington, Daphne Butters | 1996-08-06 |