Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D307569 | Deflector shield for motor vehicles | John H. Ziegler, Gerald R. Oakley | 1990-05-01 |
| 4842319 | Deflector shield and guard assembly for motor vehicles | John H. Ziegler, Gerald R. Oakley | 1989-06-27 |