Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11284572 | Irrigating soils and crops | Norman Delton Hansen, Ivan Hugh McCracken, II | 2022-03-29 |
| 10264740 | Irrigating soils and crops | Norman Delton Hansen, Ivan Hugh McCracken, II | 2019-04-23 |
| 4659123 | Receptacle for ash removal | — | 1987-04-21 |
| 4385590 | Apparatus for on-site detection of mastitis in milk animals | — | 1983-05-31 |