Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12376527 | Concave with adjustable openings | Andrew J. Theisen, Neal J. Stoffel, Joseph W. Schaffer | 2025-08-05 |
| 12146369 | Boring bit or other bit with hard face wear resistance material | Andrew J. Theisen, Mark More, Casey Placek | 2024-11-19 |
| 12016270 | Concave with adjustable openings | Andrew J. Theisen, Neal J. Stoffel, Joseph W. Schaffer | 2024-06-25 |
| 11987889 | Boring bit component with hard face wear resistance material with subsequent heat treatment | Andrew J. Theisen, Mark More, Casey Placek | 2024-05-21 |
| 11510362 | Channel knifeback | — | 2022-11-29 |
| 11497171 | Concave with adjustable openings | Andrew J. Theisen, Neal J. Stoffel, Joseph W. Schaffer | 2022-11-15 |
| 10648051 | Reciprocating cutting blade with cladding | Neal J. Stoffel | 2020-05-12 |
| 10462963 | Laser clad cutting edge for agricultural cutting components | Neal J. Stoffel, Juan G. Sotelo, Michael A. Bechler | 2019-11-05 |
| 10206331 | Cutting blade with hardened regions | Neal J. Stoffel, Andrew J. Theisen | 2019-02-19 |
| 9992930 | Slicing disc mower knives | Neal J. Stoffel | 2018-06-12 |
| 9717176 | Agricultural blades and machine parts with amorphous metal laser cladding | Neal J. Stoffel, Casey Placek, Heather Baez | 2017-08-01 |
| 9686911 | Cutting blade with transverse hardened regions | Neal J. Stoffel | 2017-06-27 |
| 9565803 | Machine part with laser cladding and method | — | 2017-02-14 |
| D768727 | Corn header chopper knife | Neal J. Stoffel | 2016-10-11 |
| D767639 | Sugar cane harvester base cutter knife | Neal J. Stoffel | 2016-09-27 |
| D759126 | Disc mower blade | Neal J. Stoffel | 2016-06-14 |
| 9205984 | Drive roller for baler or other equipment | Scott W. Moon | 2015-12-08 |
| 9044820 | Auger with laser cladding and/or laser heat treatment and method | — | 2015-06-02 |
| 8662132 | Roller with raised elements clad on the surface for driving a crop conveying belt | Daniel Cormier, Francois R. Talbot, Neal J. Stoffel | 2014-03-04 |
| 8662131 | Method for conveying crop on a crop conveying belt drive by a roller with raised elements clad on the surface | Daniel Cormier, Francois R. Talbot, Neal J. Stoffel | 2014-03-04 |
| 8484938 | Drive roller with ribs for the draper canvas of a crop header | Daniel Cormier, Francois R. Talbot, Neal J. Stoffel | 2013-07-16 |
| 8371096 | Sickle bar assembly | Neal J. Stoffel, Juan G. Sotelo | 2013-02-12 |
| D476686 | Paper fastener | — | 2003-07-01 |
| 5870974 | Animal anchor | — | 1999-02-16 |
| 4961357 | Conveyor mounted precision wire stripping machine | John D. Butler | 1990-10-09 |