Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10278394 | Compounds derived from herbicidal carboxylic acids and tetraalkylammonium or (arylalkyl)trialkylammonium hydroxides | David G. Ouse, Norman R. Pearson, Holger Tank, Mark W. Zettler | 2019-05-07 |
| 9839217 | Compounds derived from herbicidal carboxylic acids and tetraalkylammonium or (arylalkyl)trialkylammonium hydroxides | David G. Ouse, Norman R. Pearson, Holger Tank, Mark W. Zettler | 2017-12-12 |
| 9167810 | Compounds derived from herbicidal carboxylic acids and tetraalkylammonium or (arylalkyl) trialkylammonium hydroxides | David G. Ouse, Norman R. Pearson, Holger Tank, Mark W. Zettler | 2015-10-27 |