Landoll; Donald R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Landoll; Donald R..The latest application filed is for "agricultural implements with hinged and floating wings".
- Landoll; Donald R. - Marysville KS
| Patent | Date |
|---|---|
| Agricultural Implements With Hinged And Floating Wings App 20150163989 - Landoll; Donald R. ; et al. | 2015-06-18 |
| Hydraulic steering system for forklift trucks Grant 8,863,882 - Landoll , et al. October 21, 2 | 2014-10-21 |
| Tandem Conditioning Reels For Cultivator With Bearing System App 20140262379 - Landoll; Donald R. ; et al. | 2014-09-18 |
| Tillage Disc Assemblies App 20140262373 - Landoll; Donald R. ; et al. | 2014-09-18 |
| High Speed Tillage Tool And Method Of Use App 20140262368 - Landoll; Donald R. ; et al. | 2014-09-18 |
| Tillage Implement With Raisable Soil-leveling Cylinders App 20140054051 - Landoll; Donald R. ; et al. | 2014-02-27 |
| Gantry-based welding system and method Grant 8,434,657 - Landoll , et al. May 7, 2 | 2013-05-07 |
| Hydraulic Steering System For Forklift Trucks App 20130039729 - Landoll; Donald R. ; et al. | 2013-02-14 |
| Gantry-based Welding System And Method App 20120312862 - Landoll; Donald R. ; et al. | 2012-12-13 |
| Vehicle transporter Grant 8,292,557 - Landoll , et al. October 23, 2 | 2012-10-23 |
| Hydraulic steering system for forklift trucks Grant 8,276,704 - Landoll , et al. October 2, 2 | 2012-10-02 |
| Vehicle Transporter App 20120183369 - Landoll; Donald R. ; et al. | 2012-07-19 |
| Multi-station, gantry-based automated welding system Grant 8,210,418 - Landoll , et al. July 3, 2 | 2012-07-03 |
| Hydraulic Steering System For Forklift Trucks App 20120138380 - LANDOLL; DONALD R. ; et al. | 2012-06-07 |
| Air spring down-pressure system for implement Grant 7,992,650 - Landoll , et al. August 9, 2 | 2011-08-09 |
| Air Spring Down-pressure System For Implement App 20110005784 - Landoll; Donald R. ; et al. | 2011-01-13 |
| Method of off-loading a container from a tilt bed trailer Grant 6,655,904 - Landoll , et al. December 2, 2 | 2003-12-02 |
| Method of off-loading a container from a tilt bed trailer App 20030068218 - Landoll, Donald R. ; et al. | 2003-04-10 |
| Container lockdown device Grant 6,406,231 - Landoll , et al. June 18, 2 | 2002-06-18 |
| Trailer having actuatable tail ramp Grant 6,394,734 - Landoll , et al. May 28, 2 | 2002-05-28 |
| Container lockdown device App 20010033783 - Landoll, Donald R. ; et al. | 2001-10-25 |
| Gooseneck Latching Mechanism App 20010024027 - Landoll, Donald R. ; et al. | 2001-09-27 |
| Gooseneck lift mechanism App 20010011807 - Landoll, Donald R. ; et al. | 2001-08-09 |
| Cam action detachable gooseneck trailer Grant 6,224,082 - Landoll , et al. May 1, 2 | 2001-05-01 |
| Multi-purpose, low-load angle trailer with laterally extendable winch arms Grant 6,126,378 - Landoll , et al. October 3, 2 | 2000-10-03 |
| Folding seed planter Grant 5,787,988 - Harlan , et al. August 4, 1 | 1998-08-04 |
| Tillage implement with on-the-go depth control of angle adjustable disc gangs Grant 5,462,123 - Harlan , et al. October 31, 1 | 1995-10-31 |
| Tillage implement having depth adjustable discs Grant 5,082,064 - Landoll , et al. January 21, 1 | 1992-01-21 |
| Low load angle step deck trailer having shiftable undercarriage Grant 5,013,056 - Landoll , et al. May 7, 1 | 1991-05-07 |
| Truck having tiltable front and rear frames Grant 4,630,991 - Landoll , et al. December 23, 1 | 1986-12-23 |
| Truck having articulated chassis for hauling goods Grant 4,556,357 - Landoll , et al. December 3, 1 | 1985-12-03 |
| Actuator for shiftable undercarriage of tiltable trailer Grant 4,492,507 - Landoll , et al. January 8, 1 | 1985-01-08 |
| Seedbed preparation implement Grant 4,361,191 - Landoll , et al. November 30, 1 | 1982-11-30 |
| Tiltable trailer having movable undercarriage Grant 4,231,710 - Landoll November 4, 1 | 1980-11-04 |
| Trailer having shiftable undercarriage Grant 4,125,198 - Landoll November 14, 1 | 1978-11-14 |
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