Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7845669 | Safety restraint for vehicle towing assemblies | Edward Yeh, Joel N. Payne | 2010-12-07 |
| 7585256 | Swimming simulation exercise apparatus | David Day Harbaugh, IV, Carly Ann Greer, Charles Whipple | 2009-09-08 |