Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9068334 | Apparatus for disposal from a recreational vehicle | Erich Penner | 2015-06-30 |
| 8701700 | Apparatus for sewage disposal from a recreational vehicle | Erich Penner | 2014-04-22 |