Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6339909 | Profiled spacers for insulation glazing assembly | Erwin Brunnhofer, Jürgen Regelmann | 2002-01-22 |
| 6250045 | Spacing profile for double-glazing unit | Franz-Josef Rotmann, Juergen Regelmann | 2001-06-26 |
| 6192652 | Spacing profile for double-glazing unit | Franz-Josef Rotmann, Juergen Regelmann | 2001-02-27 |
| 6061994 | Spacing profile for double-glazing unit and double-glazing unit | Franz-Josef Rotmann, Juergen Regelmann | 2000-05-16 |