Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9093108 | Fluid dynamic bearing and pumping seal | Troy M. Herndon, Robert A. Nottingham | 2015-07-28 |
| 9068596 | Hub and spindle assembly | Troy M. Herndon, Robert A. Nottingham, Alan Lyndon Grantz | 2015-06-30 |