Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9981302 | Versatile dynamic stamping/restriking tool | Yi Zhang, Ed Michael Pfeiffer | 2018-05-29 |
| 5516145 | Instrument panel assembly | Adelbert T. Czapp, Timothy J. Quinlan, Paul G. Maertens | 1996-05-14 |