Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6843301 | Awning roller with internal motor | Alejandro Carrillo, Brent Wagner | 2005-01-18 |
| 6053043 | Turn lock bezel for gauge extraction and retention | Robert D. Dannenberg, Leonard P. Lachmann | 2000-04-25 |
| 5672823 | Front-removable gauge | Leonard P. Lachmann, David G. Williams | 1997-09-30 |