Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10138067 | Jackladder flight member with replaceable or rotatable wear component | Grady W. Covin | 2018-11-27 |
| 9993844 | Replaceable grizzly screen member tips | Michael S. Jenkins | 2018-06-12 |