Issued Patents All Time
Showing 1–25 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12152369 | Spring-biased grappling assemblies | Matthew N. Westendorf | 2024-11-26 |
| 10815100 | Grappling assembly for use with utility equipment | Daniel Keith Yarnell, Matthew N. Westendorf | 2020-10-27 |
| 10414633 | Grappling assembly for use with utility equipment | Matthew N. Westendorf | 2019-09-17 |
| 10293873 | Tractor bracket stabilization systems and methods | — | 2019-05-21 |
| 10240703 | Hydraulic line attachment device and method | Joseph W. Langenfeld, Matthew N. Westendorf, James Curtis Stender, Mitch Gibler | 2019-03-26 |
| 9555842 | Adapter bracket assembly configured to adapt a utility vehicle for use with a different utility component | — | 2017-01-31 |
| 9169613 | Hydraulic line attachment device and method | Joseph W. Langenfeld, Matthew N. Westendorf, James Curtis Stender, Mitch Gibler | 2015-10-27 |
| 8875615 | Two piston cylinder | — | 2014-11-04 |
| 8601934 | Two piston cylinder | — | 2013-12-10 |
| 8517428 | Hydraulic line attachment device and method | Joseph W. Langenfeld, Matthew N. Westendorf, James Curtis Stender, Mitch Gibler | 2013-08-27 |
| 8413572 | Auto attachment coupler with abductor valve | Joesph W. Langenfeld | 2013-04-09 |
| 8408862 | Guard structures for hydraulic cylinders, hydraulic lines, and loader arms | — | 2013-04-02 |
| 8322969 | Loader assembly and method providing for cantilevered storage of lift arms | Joseph W. Langenfeld | 2012-12-04 |
| 8287226 | Front end loader attachment and locking mechanism | Joseph W. Langenfeld | 2012-10-16 |
| 8246287 | Guard structure for fluid conduits of hydraulic cylinders and hydraulic lines | — | 2012-08-21 |
| 8221049 | Independent hydraulic pinching fingers with detachable secondary implement | Joseph W. Langenfeld | 2012-07-17 |
| 8007010 | Hydraulic line attachment device and method | Joseph W. Langenfeld, Matthew N. Westendorf, James Curtis Stender, Mitch Gibler | 2011-08-30 |
| 7717471 | Hydraulic line attachment device and method | Joseph W. Langenfeld, Matthew N. Westendorf, James Curtis Stender, Mitch Gibler | 2010-05-18 |
| 7566197 | Independent hydraulic pinching fingers attachment for utility vehicles | Joseph W. Langenfeld | 2009-07-28 |
| 7562473 | Material-handling bucket with scraper blade | Joseph W. Langenfeld | 2009-07-21 |
| 7559270 | Hydraulic cylinder system | Joesph W. Langenfeld | 2009-07-14 |
| 7455010 | Expanded barrel hydraulic cylinder assembly | Joseph W. Langenfeld | 2008-11-25 |
| 7431554 | Pinching fingers attachment for utility vehicles | Joseph W. Langenfeld | 2008-10-07 |
| 7326026 | Loader assembly, method for using a loader assembly, and combination motor vehicle and loader assembly | James Curtis Stender, Joseph W. Langenfeld | 2008-02-05 |
| 7243593 | Loader assembly, combination motor vehicle and loader assembly, hydraulic cylinders and methods for operating a loader assembly | Joseph W. Langenfeld | 2007-07-17 |