Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D330246 | Sprinkler head | John A. Yanniell | 1992-10-13 |
| D330067 | Sprinkler head | John A. Yanniell | 1992-10-06 |
| D329910 | Sprinkler head | John A. Yanniell | 1992-09-29 |
| D291524 | Ice chest | John A. Yanniell | 1987-08-25 |