Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7987620 | Rotary undercutter for rail line maintenance | David L. Huebner, Aaron M. Foster | 2011-08-02 |
| 7845098 | Rotary undercutter for rail line maintenance | David L. Huebner, Aaron M. Foster | 2010-12-07 |