Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10100548 | Base angle attachment assemblies | — | 2018-10-16 |
| 7621077 | Hinged pole apparatus | Carl J. Macchietto | 2009-11-24 |
| 7464512 | Hollow structural member | — | 2008-12-16 |
| 6868646 | Method and means for erecting a wind energy tower | — | 2005-03-22 |
| 6522025 | Method and means for mounting a wind turbine on a tower | Jeffrey Willis, Anthony J. Hansen | 2003-02-18 |
| 6505785 | Method and means for mounting a wind turbine on a tower | Jeffrey Willis, Anthony J. Hansen | 2003-01-14 |