Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10165739 | Apparatus and method for cutting a root ball | Leslie Poffenroth | 2019-01-01 |
| 8469126 | Equipment with hydraulically driven electrical over hydraulic control | Joshua James Poffenroth | 2013-06-25 |