Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871588 | Method and apparatus for accent coating of lap panels | William H. Juntunen | 1989-10-03 |
| 4581255 | Method of making simulated ceramic tile | William G. Coggan, Frank W. Reason | 1986-04-08 |
| 4579767 | Simulated ceramic tile | William G. Coggan, Frank W. Reason | 1986-04-01 |