Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8317452 | Converter dolly for a tandem trailer | — | 2012-11-27 |
| 8142135 | Semi trailer dolly | — | 2012-03-27 |
| 8132999 | Semi trailer dolly | — | 2012-03-13 |
| 8002303 | Semi tractor dolly assembly | — | 2011-08-23 |
| 7740265 | Semi tractor dolly assembly | — | 2010-06-22 |
| 6262521 | Device and method for detection of particles | Hans Lauche | 2001-07-17 |