Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079799 | Apparatus and method for lifting containers | David H. Osburn | 2011-12-20 |
| 7866934 | Apparatus and method for removably attaching a loading device to a vehicle | David H. Osburn | 2011-01-11 |