Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7415960 | Engine fluid passage intersection and method | Robert Z. Olszewski, Martin R. Zielke | 2008-08-26 |
| 7258097 | Crankcase for an internal combustion engine | Robert Z. Olszewski | 2007-08-21 |
| 7237525 | Engine cast component having witness marks and method of machining same | Robert Z. Olszewski, Martin R. Zielke | 2007-07-03 |
| 6948585 | Acoustic wave attenuator for a rail | Ning Lei, Xilin Yang, Kenneth R. Seymour, II, Sidi Ould Sadfa, Kalyan Singh Bagga +1 more | 2005-09-27 |
| 6905002 | Acoustic wave attenuator for a rail | Kalyan Singh Bagga, Xilin Yang, Kenneth R. Seymour, II, Sidi Ould Sadfa, Ning Lei +1 more | 2005-06-14 |
| 6742504 | Pressure wave attenuator for a rail | Kenneth R. Seymour, II, Sidi Ould Sadfa, Ning Lei, James Henry Yager, Xilin Yang +1 more | 2004-06-01 |