Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6517248 | Driveline component for a motor vehicle including cored passages | Berthold Martin, Lawrence G. Newlin | 2003-02-11 |
| 6042084 | Valve assembly having a valve spring retainer | Valentin Botosan, Michael A. Bartolino, Berthold Martin | 2000-03-28 |
| 5293686 | Method of adjustment for a north-south automatic transaxle | Berthold Martin, James R. Klotz, Steven A. Mikel | 1994-03-15 |
| 5279186 | Assembly for a north-south automatic transaxle | Berthold Martin, John C. Collins, Steven A. Mikel | 1994-01-18 |
| 4959043 | Multi-pinion differential assembly | James R. Klotz, Steven A. Mikel, Berthold Martin | 1990-09-25 |