Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8252216 | Method for the production of railway ties | James R. Inglis | 2012-08-28 |
| D504160 | Signage holder | — | 2005-04-19 |
| 6634125 | Information display system | Steven Ferguson | 2003-10-21 |
| 6630094 | Flexible plastic hinge having tear resistance | Steven Ferguson | 2003-10-07 |
| 6510636 | Protective display system | Steven Ferguson | 2003-01-28 |
| 6105376 | Valve and vane structures for water cooling air conditioner heat exchanger fins | Peter B. Stewart | 2000-08-22 |