Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8349057 | Method for the backflushing of filters | Wolfgang Holten, Arnold Kalka, Miroslav Podhorsky, Friedel Kordas | 2013-01-08 |
| 7300996 | Reactive hot melt adhesive | Uwe Franken, Michael Krebs | 2007-11-27 |
| 6793760 | Cleaning agent for PVC surfaces | Karl-Heinz Rogmann, Joerg-Peter Gehrke, Horst Kleinert | 2004-09-21 |
| 6207289 | Thermoplastic compound for filling pores in wooden materials | Jutta Stiehl, Dirk Hoppe | 2001-03-27 |
| 5972158 | Bonding plastics with water-based polyurethane primer | Hans-Georg Kinzelmann, Hans-Peter Kohlstadt | 1999-10-26 |
| 5830597 | Method and equipment for producing a photochemical cell | Anton Rodi | 1998-11-03 |
| 5163235 | Apparatus for washing out photopolymer printing plates by means of solvents, drying the printing plates and recovering the solvents | Norbert Holl, Rolf Schwan | 1992-11-17 |
| 5071365 | Cable conductor clamping connector | Dieter Fremgen, Alban Vernaleken | 1991-12-10 |
| 4884453 | Strain gauge | Peter Kersten, Hans Volz, Ulrich Seyfried | 1989-12-05 |
| 4782705 | Strain gauge | Peter Kersten, Hans Volz, Ulrich Seyfried | 1988-11-08 |
| 4771143 | Diaphragm keyboard | — | 1988-09-13 |
| 4575589 | Switching contact arrangement, in particular for keyboards and a keyboard | — | 1986-03-11 |
| 4544407 | Process for producing cast iron castings with a vermicular graphite structure | Reinhold Linkert, Emil Becker | 1985-10-01 |
| 4520228 | Multi-layer conductor plate and a method of making | — | 1985-05-28 |
| 4440823 | Printed board for electrical circuits | — | 1984-04-03 |