Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10156045 | Panel mats connectable with interlocking and pinning elements | Joe PENLAND, JR., Don COUVILLON | 2018-12-18 |
| 10017903 | Industrial mats having side protection | Joe PENLAND, JR., Rustin B. Penland, Thomas O'Brien | 2018-07-10 |
| 9909708 | Preventing disturbances of underground conduit | Joe PENLAND, JR., Thomas O'Brien | 2018-03-06 |
| 9863098 | Hybrid crane mat with lifting elements | Joe PENLAND, JR., Chris Richardson, Mike Carbaugh | 2018-01-09 |