Perina; Mark J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Perina; Mark J..The latest application filed is for "method and means for mounting a wind turbine on a tower".
- Perina; Mark J. - Omaha NE
| Patent | Date |
|---|---|
| Hinged pole apparatus Grant 7,621,077 - Perina , et al. November 24, 2 | 2009-11-24 |
| Hollow structural member Grant 7,464,512 - Perina December 16, 2 | 2008-12-16 |
| Method and means for erecting a wind energy tower Grant 6,868,646 - Perina March 22, 2 | 2005-03-22 |
| Method and means for mounting a wind turbine on a tower Grant 6,522,025 - Willis , et al. February 18, 2 | 2003-02-18 |
| Method And Means For Mounting A Wind Turbine On A Tower App 20020171247 - Willis, Jeffrey O. ; et al. | 2002-11-21 |
| Method and means for mounting a wind turbine on a tower App 20020047277 - Willis, Jeffrey O. ; et al. | 2002-04-25 |
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