Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079623 | Threaded pipe connector | Joseph W. Pallini, Jesse B. Riha, Rockford D. Lyle | 2011-12-20 |
| 7896998 | System, method, and apparatus for pre-tensioned pipe for load-sharing with composite cover | Joseph W. Pallini, Fife B. Ellis, Danny L. Havelka | 2011-03-01 |