Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8738192 | Methods for operating a wind turbine | Ulrich Uphues, Donald Rogers, Peter Alan Gregg, Henk-Jan Kooijman, Ryan LeClair +2 more | 2014-05-27 |
| 8108997 | Methods and apparatus for replacing objects on horizontal shafts in elevated locations | Patrick Weaver, Kirsh Afimiwala, Norman Scott Winneguth, Fulton Jose Lopez, Michael Ulfert Homemann | 2012-02-07 |
| 7721434 | Methods and apparatus for replacing objects on horizontal shafts in elevated locations | Patrick Weaver, Kirsh Afimiwala, Norman Scott Winneguth, Fulton Jose Lopez, Michael Ulfert Hornemann | 2010-05-25 |
| 7095131 | Variable speed wind turbine generator | Amir S. Mikhail, Kevin L. Cousineau, William L. Erdman, William E. Holley | 2006-08-22 |
| 6856039 | Variable speed wind turbine generator | Amir S. Mikhail, Kevin L. Cousineau, William L. Erdman, William E. Holley | 2005-02-15 |
| 6847128 | Variable speed wind turbine generator | Amir S. Mikhail, Kevin L. Cousineau, William L. Erdman, William E. Holley | 2005-01-25 |
| 6600240 | Variable speed wind turbine generator | Amir S. Mikhail, Kevin L. Cousineau, William L. Erdman, William E. Holley | 2003-07-29 |
| 6420795 | Variable speed wind turbine generator | Amir S. Mikhail, Kevin L. Cousineau, William L. Erdman, William E. Holley | 2002-07-16 |
| 6265785 | Non-volatile over speed control system for wind turbines | Kevin L. Cousineau | 2001-07-24 |
| 6137187 | Variable speed wind turbine generator | Amir S. Mikhail, Kevin L. Cousineau, William L. Erdman, William E. Holley | 2000-10-24 |
| 5413049 | Reduction of velocity decay of fin stabilized subcaliber projectiles | Fritz K. Feldmann, Paul J. Griffith | 1995-05-09 |
| 4901646 | Fin-stabilized subcaliber projectile | Fritz K. Feldmann, Paul J. Griffith | 1990-02-20 |
| 4815682 | Fin-stabilized subcaliber projectile and method of spin tuning | Fritz K. Feldmann, Paul J. Griffith | 1989-03-28 |