Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D303283 | Oscillating wave lawn sprinkler | Melvin H. M. Best, James G. Allemann | 1989-09-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D303283 | Oscillating wave lawn sprinkler | Melvin H. M. Best, James G. Allemann | 1989-09-05 |