Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6918594 | Face seal assembly with composite stator | James V. Guiheen, Alan O. Lebeck, Raymond J. Knorr | 2005-07-19 |
| 6746156 | Ceramic ball bearings and assembly | William L. Giesler, James V. Guiheen, Robert Feest, Charles J. Gasdaska | 2004-06-08 |
| 6655695 | Face seal assembly with composite rotor | Charles J. Gasdaska, James V. Guiheen, Lennox Bruce, M. Rifat Ullah, William L. Giesler | 2003-12-02 |
| 6505974 | Ceramic ball bearings and assembly | William L. Giesler, James V. Guiheen, Robert Feest, Charles J. Gasdaska | 2003-01-14 |