Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12317772 | Method for operating a root crop conveying machine | Wolfram Strothmann | 2025-06-03 |
| 12048266 | Screening belt unit for a harvesting machine, and corresponding flap unit | Christoph Halbrügge, Josef Gerdes, Franz-Bernd Kruthaup, Heinrich Hönemann | 2024-07-30 |
| 11470769 | Screening belt unit for a harvesting machine, and associated flap unit | Josef Gerdes, Heinrich Hönemann, Christoph Halbrügge | 2022-10-18 |
| D615186 | Chemical reaction activation plunger | Steven O. Dunford, Scott Freeman, Steven Johnson, Tomas Cervenka, Martin Wieting | 2010-05-04 |
| 7465428 | Method and apparatus for controlled production of a gas | — | 2008-12-16 |
| 7407632 | Apparatus and delivery of medically pure oxygen | — | 2008-08-05 |
| 7381377 | Method for controlled production of a gas | Charles R. Keyes, Jr. | 2008-06-03 |
| D549341 | Breathing device utilizing a catalytic oxygen generation method | Kraig Kooiman | 2007-08-21 |
| D549342 | Breathing device utilizing a catalytic oxygen generation method | Kraig Kooiman | 2007-08-21 |