Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5131449 | Folding door storage system for a closet | Karl L. Engelbach, Ulrich Franz | 1992-07-21 |
| 4678148 | Support arrangement for facilitating a fastening of walls, partition elements and show cases | Erich Stephen Otto | 1987-07-07 |
| 4396241 | Frame for furniture, in particular for display cabinets and showcases | — | 1983-08-02 |
| 4395080 | Construction set for the manufacture of frames for furniture | Klaus-Ludwig Engelbach, Leo Schnirch | 1983-07-26 |