Nance; John D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nance; John D..The latest application filed is for "rotary harrow disks and devices".
- Nance; John D. - Ringoes NJ
| Patent | Date |
|---|---|
| Concentrated high-speed rigid hub Grant 10,844,908 - Christie , et al. November 24, 2 | 2020-11-24 |
| Variable tooth coulter blade with sized inserts Grant 10,820,462 - Christie , et al. November 3, 2 | 2020-11-03 |
| Rotary harrow disks and devices Grant 10,624,252 - Nance | 2020-04-21 |
| Variable tooth coulter blade with sized inserts Grant 10,506,754 - Christie , et al. Dec | 2019-12-17 |
| Rotary Harrow Disks and Devices App 20190269060 - Nance; John D. | 2019-09-05 |
| Concentrated High-speed Rigid Hub App 20190120296 - Christie; Richard L. ; et al. | 2019-04-25 |
| Variable Tooth Coulter Blade With Sized Inserts App 20190008087 - Christie; Richard L. ; et al. | 2019-01-10 |
| Variable tooth coulter blade with sized inserts App 20160227696 - Christie; Richard L. ; et al. | 2016-08-11 |
| Tillage system Grant 9,320,189 - Nance April 26, 2 | 2016-04-26 |
| Tillage System App 20140123885 - Nance; John D. | 2014-05-08 |
| Tillage system Grant 8,627,898 - Nance January 14, 2 | 2014-01-14 |
| Compression and torsion damping wheel suspension system Grant 8,210,552 - Nance July 3, 2 | 2012-07-03 |
| Compression and torsion damping wheel suspension system Grant 8,132,822 - Nance March 13, 2 | 2012-03-13 |
| Compression and torsion damping wheel suspension system App 20110192128 - Nance; John D. | 2011-08-11 |
| Compression and torsion damping wheel suspension system App 20110193309 - Nance; John D. | 2011-08-11 |
| Tillage system App 20110192618 - Nance; John D. | 2011-08-11 |
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