Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6907774 | Torsional actuation NVH test method | Mark Norman Ranek, David P. Schankin, Zhaohui Sun | 2005-06-21 |
| 6874228 | Propshaft assembly with vibration attenuation and assembly method therefor | Mary Ellen Armitage, Jeffrey N. Heaton, David P. Schankin | 2005-04-05 |
| 6802206 | Torsional actuation NVH test method | Mark Norman Ranek, David P. Schankin, Zhaohui Sun | 2004-10-12 |
| 6752722 | Foam lined propshaft | Mary Ellen Armitage, Jeffrey N. Heaton, David P. Schankin | 2004-06-22 |
| 6554714 | Boron carbide aluminum driveshaft tube | Karthik Sivakumar | 2003-04-29 |
| 6336868 | Universal joint with thrust washer | Salvatore N. Grupido | 2002-01-08 |
| 6280335 | Universal joint | Robert J. Wehner, Thomas J. Oldenburg, Salvatore N. Grupido | 2001-08-28 |
| 4683971 | Concentric motor electric power steering for rack and pinion gear with center take-off | Kenneth L. Westercamp, David C. Yeack | 1987-08-04 |