Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10704286 | Method and apparatus for erecting tower with hydraulic cylinders | — | 2020-07-07 |
| 10619342 | Methods and apparatuses for constructing a concrete structure | Kevin Kirkley, Chris Sigmon, Michael Willis, Behnam Naji | 2020-04-14 |
| 10577819 | Method and apparatus for erecting tower with hydraulic cylinders | — | 2020-03-03 |
| 10557264 | Methods and apparatuses for constructing a concrete structure | Kevin Kirkley | 2020-02-11 |