Wierzba; Jerry J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wierzba; Jerry J..The latest application filed is for "powered auxiliary hoist mechanism for a gantry crane".
- Wierzba; Jerry J. - Sturgeon Bay WI US
| Patent | Date |
|---|---|
| Powered auxiliary hoist mechanism for a gantry crane Grant 9,302,891 - Wierzba , et al. April 5, 2 | 2016-04-05 |
| Powered Auxiliary Hoist Mechanism for a Gantry Crane App 20130001183 - Wierzba; Jerry J. ; et al. | 2013-01-03 |
| Steering system for crane Grant 8,215,441 - Wierzba , et al. July 10, 2 | 2012-07-10 |
| Powered Auxiliary Hoist Mechanism for a Gantry Crane App 20110192816 - Wierzba; Jerry J. ; et al. | 2011-08-11 |
| Steering System for Crane App 20110108347 - Wierzba; Jerry J. ; et al. | 2011-05-12 |
| Powered auxiliary hoist mechanism Grant 7,926,671 - Wierzba , et al. April 19, 2 | 2011-04-19 |
| Panel turner for a gantry crane Grant 7,913,864 - Wierzba , et al. March 29, 2 | 2011-03-29 |
| Steering system for crane Grant 7,798,274 - Wierzba , et al. September 21, 2 | 2010-09-21 |
| Powered Auxiliary Hoist Mechanism App 20090230072 - Wierzba; Jerry J. ; et al. | 2009-09-17 |
| Steering System for Crane App 20090188740 - Wierzba; Jerry J. ; et al. | 2009-07-30 |
| Powered auxiliary hoist mechanism for a gantry crane Grant 7,546,929 - Wierzba , et al. June 16, 2 | 2009-06-16 |
| Steering system for crane Grant 7,520,362 - Wierzba , et al. April 21, 2 | 2009-04-21 |
| Panel Turner For A Gantry Crane App 20090045156 - Wierzba; Jerry J. ; et al. | 2009-02-19 |
| Panel turner for gantry crane Grant 7,451,883 - Wierzba , et al. November 18, 2 | 2008-11-18 |
| Steering system for crane Grant 7,252,299 - Wierzba , et al. August 7, 2 | 2007-08-07 |
| Steering System For Crane App 20070168095 - Wierzba; Jerry J. ; et al. | 2007-07-19 |
| Panel turner for gantry crane App 20070095776 - Wierzba; Jerry J. ; et al. | 2007-05-03 |
| Powered auxiliary hoist mechanism for a gantry crane App 20070095777 - Wierzba; Jerry J. ; et al. | 2007-05-03 |
| Steering system for crane App 20060180375 - Wierzba; Jerry J. ; et al. | 2006-08-17 |
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