Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5823863 | Machine for polishing and/or grinding | Roland Henneborn, Michael Lechner, Wolfgang Volker | 1998-10-20 |
| 5548882 | Storage oven for thin slab casting | Ernst Windhaus, Bernard Seiler, Peter Meyer, Peter Erwig, Horst Wolfgang Mathejka +1 more | 1996-08-27 |
| 5505223 | Arrangement and a method for dispensing powder directly from a retail container | Friedel Rings | 1996-04-09 |
| 5472674 | Apparatus for preparing stock wash liquor | Friedel Rings | 1995-12-05 |
| 5382117 | Apparatus for holding a powder container | Friedel Rings | 1995-01-17 |
| 4918876 | Device to deburr molded parts subject to low-temperature brittleness | Sabine Donath, Peter Grund, Udo Jakobs, Wolfgang Volker | 1990-04-24 |
| 4637174 | Device and method for the surface treatment of cold-embrittled parts | Sabine Donath | 1987-01-20 |
| 4521996 | Centrifugal throwing wheel for ejection of blasting materials onto workpieces | Peter Grund | 1985-06-11 |
| 4421481 | Furnace for heating slabs, billets, rough castings and the like | Heinrich Patalon, Edgar Hartkopf | 1983-12-20 |