Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8934195 | Fluid dynamic bearing with non-linear damping | Hans Leuthold, Saul Ceballos, Michael Tiller | 2015-01-13 |
| 8339731 | Fluid dynamic bearing with non-linear damping | Hans Leuthold, Saul Ceballos, Michael Tiller | 2012-12-25 |
| 7193811 | Fluid dynamic bearing with non-linear damping | Hans Leuthold, Saul Ceballos, Michael Tiller | 2007-03-20 |
| 6799892 | Hybrid spindle bearing | Hans Leuthold, Michael D. Kennedy, Alan Lyndon Grantz, Norbert Parsoneault, Mohamed Mizanur Rahman | 2004-10-05 |