Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5324568 | Glazing pane with reduced light transmittance and method of manufacturing same | Dieter Hahn, Winfried Stolzenberg | 1994-06-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5324568 | Glazing pane with reduced light transmittance and method of manufacturing same | Dieter Hahn, Winfried Stolzenberg | 1994-06-28 |