Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6516627 | Flowing pool shell and tube evaporator | H. Kenneth Ring, Jon P. Hartfield, Sean A. Smith | 2003-02-11 |
| 4807713 | Suspension system for truck cabs | Russell M. Smith | 1989-02-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6516627 | Flowing pool shell and tube evaporator | H. Kenneth Ring, Jon P. Hartfield, Sean A. Smith | 2003-02-11 |
| 4807713 | Suspension system for truck cabs | Russell M. Smith | 1989-02-28 |