Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339489 | Simulated ceramic tile | John C. Barker | 1982-07-13 |
| 4318952 | Three-dimensional decorative surface | John C. Barker | 1982-03-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339489 | Simulated ceramic tile | John C. Barker | 1982-07-13 |
| 4318952 | Three-dimensional decorative surface | John C. Barker | 1982-03-09 |