Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8069634 | Lifting system and apparatus for constructing and enclosing wind turbine towers | James Goldhardt, Terry Schrader, James Lott, David Oliphant, Harry Daugherty | 2011-12-06 |
| 7877934 | Lifting system and apparatus for constructing wind turbine towers | Terry Schrader, James Goldhardt, James Lott | 2011-02-01 |