Lutz; David W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lutz; David W..The latest application filed is for "perimeter beam double stretch trailer".
- Lutz; David W. - Carlisle PA
- Lutz; David W. - Cohasset MN
| Patent | Date |
|---|---|
| Hydraulic steering system Grant 11,370,482 - Lutz , et al. June 28, 2 | 2022-06-28 |
| Perimeter Beam Double Stretch Trailer App 20210371024 - Lutz; David W. | 2021-12-02 |
| Stretch Trailer with Roller Mechanism App 20210179204 - Lutz; David W. ; et al. | 2021-06-17 |
| Double stretch trailer Grant 10,953,936 - Lutz March 23, 2 | 2021-03-23 |
| Modular beam hauler Grant 10,875,590 - Lutz December 29, 2 | 2020-12-29 |
| Hydraulic Steering System App 20200070877 - Lutz; David W. ; et al. | 2020-03-05 |
| Modular Beam Hauler App 20180339736 - Lutz; David W. | 2018-11-29 |
| Double Stretch Trailer App 20180162463 - Lutz; David W. | 2018-06-14 |
| Reciprocating slat conveyor Grant 8,342,319 - Lutz January 1, 2 | 2013-01-01 |
| Leak-Resistant Subdeck App 20120211333 - Lutz; David W. | 2012-08-23 |
| Conveyor trailer Grant 8,100,625 - Lutz January 24, 2 | 2012-01-24 |
| Under-Mount Slat Conveyor App 20110147167 - Lutz; David W. | 2011-06-23 |
| Line feed system with indexing cart Grant 7,871,232 - Lutz January 18, 2 | 2011-01-18 |
| Reciprocating Slat Conveyor App 20100307891 - Lutz; David W. | 2010-12-09 |
| Materials handling technology App 20070176157 - Lutz; David W. ; et al. | 2007-08-02 |
| Trailer locking and positioning system App 20070031224 - Lutz; David W. | 2007-02-08 |
| Conveyor trailer App 20070025833 - Lutz; David W. | 2007-02-01 |
| Line feed system with indexing cart App 20060280580 - Lutz; David W. | 2006-12-14 |
| Auxiliary conveyor with adjustable trays Grant 7,090,064 - Lutz August 15, 2 | 2006-08-15 |
| Tiltable work platform App 20050220583 - Lutz, David W. | 2005-10-06 |
| Auxiliary conveyor with adjustable trays App 20050115809 - Lutz, David W. | 2005-06-02 |
| Expandable over and under line feed system Grant 6,769,536 - Lutz August 3, 2 | 2004-08-03 |
| Adjustable auxiliary conveyor Grant 6,675,946 - Lutz January 13, 2 | 2004-01-13 |
| Cart and lift system App 20030180130 - Lutz, David W. | 2003-09-25 |
| Adjustable auxiliary conveyor App 20020112937 - Lutz, David W. | 2002-08-22 |
| Expandable over and under line feed system App 20020008000 - Lutz, David W. | 2002-01-24 |
| Article handling apparatus Grant RE31,060 - Lutz October 19, 1 | 1982-10-19 |
| Article handling apparatus Grant 4,181,460 - Lutz January 1, 1 | 1980-01-01 |
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