Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7534969 | Carrier with a cable channel for an electric lamp | — | 2009-05-19 |
| 7033417 | Method and installation for reducing orefines in a multi-stage suspension gas stream using a cyclone separator | Norbert Patzelt, Jürgen Klonus | 2006-04-25 |
| 5297316 | Apparatus for producing fiber material or the like with a precise feed weight | Siegfried Bernhardt, Uwe Dierks, Wolfgang Uliczka | 1994-03-29 |
| 4961258 | Decorative column for housing requirements and similar purposes and a method of manufacturing such a column | — | 1990-10-09 |
| 4723343 | Method and apparatus of carding | Siegfried Bernhardt, Hans Schmiedgen, Dieter Muller | 1988-02-09 |
| 4523350 | Carder for manufacturing non-woven, formed fabric from fibrous substances | Hans Schmiedgen, Siegfried Bernhardt, Otto Strobl | 1985-06-18 |