Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9745770 | Cruciform tower | Kevin Kirkley | 2017-08-29 |
| 9689175 | Tower assembly and method for assembling tower structure | Roger C. Knox | 2017-06-27 |
| 9556636 | Method and apparatus for erecting tower with hydraulic cylinders | — | 2017-01-31 |