Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4330085 | Laterally mobile irrigation system | David A. Siekmeier, Glen L. Andersen, by First National Bank and Trust Company, executor, William P. Zimmerer | 1982-05-18 |
| 4219043 | Continuous-feed fluid supply apparatus | — | 1980-08-26 |