Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5130588 | Cylindrical composite superconductor bearing | Timothy R. Armstrong, John R. Esopa, Thomas Rigney | 1992-07-14 |
| 5126611 | Composite superconductor disc bearing | Timothy R. Armstrong, John R. Esopa, Thomas Rigney | 1992-06-30 |
| 5116143 | High load capacity journal foil bearing | Alston L. Gu | 1992-05-26 |
| 4624583 | Foil thrust bearing | Alston L. Gu | 1986-11-25 |
| 4621930 | Foil thrust bearing cooling | Alston L. Gu | 1986-11-11 |