Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7996943 | Shimless frame support method and apparatus for dock levelers | William Henry Wallis, L. Blake Whitley | 2011-08-16 |
| 7926140 | Shimless frame support method and apparatus for dock levelers | L. Blake Whitley | 2011-04-19 |