Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10798873 | Method and apparatus for multi-port fluid dispensing | Rabah Y. Shaath, Douglas L. Litterly | 2020-10-13 |
| 10660265 | Condenser, useful for mobile tank NH3 fertilizer applications, combinable with various options | Douglas L. Litterly, Rabah Y. Shaath | 2020-05-26 |
| 8622253 | Anhydrous ammonia fertilizer metering and distribution apparatus and method | Douglas L. Litterly | 2014-01-07 |