Issued Patents 2011
Showing 1–1 of 1 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, David Oliphant | 2011-12-06 |