Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5033249 | Insulating glazing | Hans-Dieter Peetz | 1991-07-23 |
| 4875308 | Adjustable insulating glass window | Dieter Peetz, Hans-Peter Siemonsen, Ralf Reinicke, Lothar Witting, Aloisius Schafhausen | 1989-10-24 |
| 4211181 | Apparatus for applying adhesive to opposed surfaces of shaped members | Achim Mueller, Hans-Dieter Peetz, Helmut Sistig, Andreas Schallenberg | 1980-07-08 |