Dietrich, Sr.; William J
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dietrich, Sr.; William J.The latest application filed is for "agricultural implement with tines".
- Dietrich, Sr.; William J - Morton IL US
- Dietrich, Sr.; William J. - Goodfield IL
- Dietrich, SR.; William J. - Morton IL
- Dietrich, Sr.; William J. - Congerville IL
- Dietrich, Sr.; William J. - Congervill IL
| Patent | Date |
|---|---|
| Rotary slurry injector Grant 10,779,452 - Dietrich, Sr. Sept | 2020-09-22 |
| Field cultivation combined with fertilizer placement Grant 10,182,521 - Dietrich, Sr. Ja | 2019-01-22 |
| Agricultural Implement With Tines App 20180160611 - Dietrich, SR.; William J. ; et al. | 2018-06-14 |
| Field Cultivation Combined With Fertilizer Placement App 20180139886 - Dietrich, SR.; William J. | 2018-05-24 |
| Rotary Slurry Injector App 20180054948 - Dietrich, SR.; William J. | 2018-03-01 |
| Fertilizer applicator with coulter for minimum soil displacement Grant 9,226,437 - Dietrich, Sr. January 5, 2 | 2016-01-05 |
| Rotary Fertilizer Applicator App 20150150184 - Dietrich, SR.; William J. | 2015-06-04 |
| Rotary Fertilizer Applicator App 20140251192 - Dietrich, SR.; William J. | 2014-09-11 |
| Slurry fertilizer applicator Grant 8,544,395 - Dietrich, Sr. October 1, 2 | 2013-10-01 |
| Slurry Fertilizer Applicator App 20120085273 - Dietrich, SR.; William J. | 2012-04-12 |
| Soil conditioning rotary reel for primary tillage operations Grant 7,143,836 - Dietrich, Sr. December 5, 2 | 2006-12-05 |
| Soil conditioning rotary reel for secondary tillage operations Grant 7,143,837 - Dietrich, Sr. December 5, 2 | 2006-12-05 |
| Slurry fertilizer applicator Grant 6,973,884 - Dietrich, Sr. December 13, 2 | 2005-12-13 |
| Tillage implement with indexed harrow Grant 6,896,068 - Dietrich, Sr. , et al. May 24, 2 | 2005-05-24 |
| Tillage implement with one point pin angle adjustment Grant 6,626,246 - Gerber , et al. September 30, 2 | 2003-09-30 |
| Agricultural implement down pressure system Grant 6,454,019 - Prairie , et al. September 24, 2 | 2002-09-24 |
| Knife applicator for applying liquid fertilizer in the ground Grant 6,397,767 - Dietrich, Sr. June 4, 2 | 2002-06-04 |
| Combination tillage equipment for providing a smooth finish Grant 6,276,462 - Dietrich, Sr. August 21, 2 | 2001-08-21 |
| Combination chisel plow and fertilizer placement apparatus Grant 6,178,900 - Dietrich, Sr. January 30, 2 | 2001-01-30 |
| Apparatus for high speed application of liquid or dry fertilizer Grant 6,095,065 - Dietrich, Sr. August 1, 2 | 2000-08-01 |
| Minimum soil displacement chisel plow and soil firming wheel arrangement Grant 6,012,534 - Kovach , et al. January 11, 2 | 2000-01-11 |
| Slurry fertilizer applicator Grant 5,865,131 - Dietrich, Sr. , et al. February 2, 1 | 1999-02-02 |
| Apparatus for high speed application of liquid or dry fertilizer Grant 5,862,763 - Dietrich, Sr. January 26, 1 | 1999-01-26 |
| Agricultural tillage implement with improved soil leveler using staggered discs Grant 5,080,178 - Dietrich, Sr. January 14, 1 | 1992-01-14 |
| Single blade sealer for fertilizer applicator Grant 4,723,495 - Dietrich, Sr. , et al. February 9, 1 | 1988-02-09 |
| Knife applicator for dry and liquid fertilizer Grant 4,592,294 - Dietrich, Sr. , et al. June 3, 1 | 1986-06-03 |
| Livestock self-feeder Grant 4,582,023 - Zumbahlen , et al. April 15, 1 | 1986-04-15 |
| Agricultural fertilizer applicator Grant 4,574,715 - Dietrich, Sr. , et al. March 11, 1 | 1986-03-11 |
| Spring reset mechanism for tillage tool Grant 4,548,277 - Dietrich, Sr. , et al. October 22, 1 | 1985-10-22 |
| Implement with horizontal linkage depth control Grant 4,535,849 - Dietrich, Sr. August 20, 1 | 1985-08-20 |
| High speed tillage system with discs and plow points Grant 4,446,924 - Dietrich, Sr. May 8, 1 | 1984-05-08 |
| Tillage apparatus with independent depth adjustment Grant 4,444,271 - Dietrich, Sr. April 24, 1 | 1984-04-24 |
| Adjustable tillage implement positioning apparatus Grant 4,418,761 - Dietrich, Sr. , et al. December 6, 1 | 1983-12-06 |
| Bumper hitch with universal mounting support Grant 4,397,475 - Dietrich, Sr. , et al. August 9, 1 | 1983-08-09 |
| Combination fertilizer applicator and tillage implement with adjustable sweep assemblies Grant 4,381,823 - Dietrich, Sr. May 3, 1 | 1983-05-03 |
| One-pass complete tillage system Grant 4,245,706 - Dietrich, Sr. January 20, 1 | 1981-01-20 |
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