Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880167 | Irrigation hose with linear turbulent flow emitter | John M. Langa, Kermit R. Littleton | 1989-11-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880167 | Irrigation hose with linear turbulent flow emitter | John M. Langa, Kermit R. Littleton | 1989-11-14 |