Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6209944 | Stowable truck bed enclosure | Charles R. Billiu, David P. Piontek | 2001-04-03 |
| 6129413 | Powered dual panel sunroof | — | 2000-10-10 |
| 6073995 | Powered venting panel assembly | — | 2000-06-13 |
| 6038819 | Powered drive assembly | — | 2000-03-21 |
| 5625981 | Composite window assembly for an automotive vehicle | Richard P. Hunt, David P. Piontek, Eric Exner | 1997-05-06 |
| 5427429 | Convertible top bow | David P. Piontek, John M. Yera | 1995-06-27 |
| 5078447 | Multi-position retractable vehicle roof | Robert A. Patterson, Chad Himes | 1992-01-07 |