Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5382771 | Method for manufacturing galvanized bar segments, in particular for latticeworks or three-dimensional frameworks | Helmut Eberlein, Reinhard Schmidek | 1995-01-17 |
| 5091042 | Apparatus for separation of floor coverings on raised floor panels or the like | — | 1992-02-25 |
| 4948943 | Flat construction self-supporting floor plate for heatable raised floors | — | 1990-08-14 |
| 4833845 | Self-supporting composite plate, especially double floor plate | Wolfgang Hiller, Ulrich Klingelhofer, Manfred Radtke | 1989-05-30 |