Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7818865 | Method of making a dumping utility cart | Frank Pieschel, Dennis D. Simpson, Jeff Skubic | 2010-10-26 |
| 7390065 | Dumping utility cart | Frank Pieschel | 2008-06-24 |
| 6889362 | User interface for graphical specification of functions | Franklin A. Wattenberg, Todd M. Wostrel | 2005-05-03 |