Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10477863 | Use of herbicidal compositions for controlling unwanted vegetation | Gregory Armel, Rex A. Liebl, Steven Bowe | 2019-11-19 |
| 9060516 | Method for controlling aquatic weeds | Joseph Zawierucha, Richard Roger Evans, Todd Horton, Daniel D. Beran, Joseph G. Vollmer +4 more | 2015-06-23 |
| 8778840 | Soluble liquid formulations of quinclorac ammonium salts | Rainer Berghaus, Terrance M. Cannan, Joseph Zawierucha | 2014-07-15 |
| 8536096 | Method for controlling coniferous plants | Joseph Zawierucha, Harold Quicke | 2013-09-17 |
| 5018794 | Rallye wheel hubcap retaining device | — | 1991-05-28 |