Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9333999 | Seal packing guard for rotating components | Allen Jay Weeks, Eric James Johannsen | 2016-05-10 |
| 9296437 | Roller collar configured to reduce seal packing | Allen Jay Weeks, Eric James Johannsen | 2016-03-29 |
| 8075068 | Track roller assembly and machine using same | — | 2011-12-13 |
| 7832815 | Track roller assembly and machine using same | — | 2010-11-16 |