Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342424 | Combined rotary impulse sprinkler head and shut-off valve | Larry P. Meyer | 1982-08-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342424 | Combined rotary impulse sprinkler head and shut-off valve | Larry P. Meyer | 1982-08-03 |