Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8069634 | Lifting system and apparatus for constructing and enclosing wind turbine towers | Tracy Livingston, James Goldhardt, Terry Schrader, James Lott, Harry Daugherty | 2011-12-06 |
| 8016268 | Wind tower service lift | Jared Quilter, Todd Andersen, Thomas Conroy | 2011-09-13 |