Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12000532 | Device to securely hold and release headgear along with other personal protective equipment | Nicholas Paul Mahlberg, Katherine Mahlberg | 2024-06-04 |
| 4836616 | Antilock brake system | Dennis A. Kramer, Mark E. Malinowski, John Dombrowski | 1989-06-06 |
| 4745822 | Two speed axle | Edward G. Trachman | 1988-05-24 |
| 4724935 | Antilock brake system with wheel speed sensor | Dennis A. Kramer, Mark E. Malinowski | 1988-02-16 |
| 4619151 | Two speed axle shift actuator | Edward G. Trachman | 1986-10-28 |
| 4462272 | Limited slip differential | — | 1984-07-31 |
| 4381096 | Seat positioner | — | 1983-04-26 |
| 4372612 | Infinitely variable seat recliner mechanism | John W. Wiers, Richard F. Johnson | 1983-02-08 |
| 4313638 | Infinitely variable seat recliner mechanism | — | 1982-02-02 |