Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8043028 | Apparatus for providing a support column | Kord J. Wissmann, Alan L. Moxhay, Gale M. Peterson | 2011-10-25 |
| 7963724 | Method of providing a support column | Kord J. Wissmann, Alan L. Moxhay | 2011-06-21 |
| 7901159 | Apparatus and method for building support piers from one or more successive lifts | — | 2011-03-08 |