Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9453318 | Coupling assembly for helical pile system | Timothy Michael Kemp, Shawn David Downey | 2016-09-27 |
| 9416513 | Helical screw pile and soil displacement device with curved blades | Timothy Michael Kemp, Shawn David Downey | 2016-08-16 |
| 9133595 | Bent blade screw ground anchor | Jonathan D. Wilson, Daniel V. Hamilton, Joseph J. Lurkins, Gary Leonard Seider, William D. Kirk | 2015-09-15 |
| 8888413 | Transition coupling between cylindrical drive shaft and helical pile shaft | Gary Leonard Seider, Shawn David Downey, Jacob C. Atchley | 2014-11-18 |
| 8839571 | Break-away screw ground anchor | Jacob C. Atchley, Daniel V. Hamilton | 2014-09-23 |
| 8641328 | Alignment window for drive tool assembly | Jacob C. Atchley, Daniel V. Hamilton | 2014-02-04 |
| 8403599 | Apparatus for lifting heavy structures | Randal L. Dikeman, Bernard A. Steinkamp | 2013-03-26 |
| 8359792 | Guy adapter having non-integral pulling eye | Jacob C. Atchley, Tim Staelens | 2013-01-29 |