Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4986474 | Stream propelled rotary pop-up sprinkler | Richard L. Schisler | 1991-01-22 |
| 4676438 | Furrow irrigation bubbler device and spray head conversion assembly utilized therewith | — | 1987-06-30 |
| 4660766 | Rotary sprinkler head | Barton R. Nelson, Larry P. Meyer | 1987-04-28 |
| 4566632 | Step-by-step rotary sprinkler head with improved stream diffusing assembly | — | 1986-01-28 |
| 4190391 | Bale retainer means on a bale wagon | Anthony E. Furtado | 1980-02-26 |