Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7070384 | Apparatus and method for automatically unloading brick from kiln cars and preparation for shipment | — | 2006-07-04 |
| 7062879 | Security gate | Joseph F. Wenzl, Peter M. Hines, Ronald A. Harrow, Jeffrey W. Mote, Mitchell G. Van Ochten | 2006-06-20 |
| 6793476 | Apparatus for providing aging effect for brick | James Bryja, Robert O'Quinn | 2004-09-21 |
| 4358745 | Semiconductor surface acoustic wave device | — | 1982-11-09 |