Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5920986 | Method of manufacturing a frame with molded features | Harald Portig, Richard A. Seman | 1999-07-13 |
| 5799548 | Frame with molded features | Daniel George Mlejnek, Harald Portig, Richard A. Seman | 1998-09-01 |