Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8268375 | Method for imprinting patterns on an extruded product | James Whitham | 2012-09-18 |
| 7302909 | Nozzle assembly for imprinting patterns on an extruded product | James Whitham | 2007-12-04 |
| 4382051 | Method for firing ceramic products | — | 1983-05-03 |
| 4264301 | Method and apparatus for firing ceramic products | — | 1981-04-28 |