Issued Patents All Time
Showing 51–75 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4926539 | Apparatus having a lifting frame for processing workpieces | Volker Riedl, Bernhard Arbesmeier | 1990-05-22 |
| 4920959 | External fixture for osteosynthetis | Ulrich Witzel | 1990-05-01 |
| 4891870 | Needling apparatus for making a patterned felt web | — | 1990-01-09 |
| 4820055 | Apparatus for adjusting a mask with at least one adjustment mark relative to a semi-conductor wafer provided with at least one lattice structure | — | 1989-04-11 |
| 4701099 | Apparatus for recovering and towing a vehicle | — | 1987-10-20 |
| 4670651 | Apparatus for performing the SNMS method | Stefan Meier | 1987-06-02 |
| 4654605 | System for shift register clocking of analog storage cells | Klaus Lehmann | 1987-03-31 |
| 4630834 | Sealing assembly for universal joint | Alfons Jordan | 1986-12-23 |
| 4614969 | Process for manufacturing an endless tubular felt and apparatus for implementing the process | Sebastian Gerundt, Rolf Guse, Walter Halterbeck, Gunter Hollenberg, Gerhard Maier | 1986-09-30 |
| 4556400 | Drive shaft assembly for motor vehicles | Werner Krude, Hans-Heinrich Welschof | 1985-12-03 |
| 4478592 | Universal joint sealing assembly | Werner Krude | 1984-10-23 |
| 4456269 | Sealing boot for universal joint assembly | Werner Krude, Helmut Riemscheid | 1984-06-26 |
| 4455130 | Gear machine with oppositely aligned sealing elements | Wilhelm Dworak, Siegfried Mayer, Wolfgang Talmon, Gunter Wolff | 1984-06-19 |
| 4443168 | Gear machine centering arrangement | Wilhelm Dworak, Martin Fader, Claus Jons, Siegfried Mayer, Manfred Rasper +3 more | 1984-04-17 |
| 4400146 | Fluid-operated gear machine | Wilhelm Dworak, Siegfried Mayer, Wolfgang Talmon, Kurt Grabow | 1983-08-23 |
| 4369979 | Sealing boot arrangement for a universal joint | Werner Krude, Helmut Riemscheid | 1983-01-25 |
| 4336006 | Gear positive displacement machine with gaps between bearing members and housing | Kurt Grabow, Willy Mahl, Heinrich Kochendorfer, Dieter Bertsch, Siegfried Mayer +2 more | 1982-06-22 |
| 4323380 | Rectification of gaseous mixtures | Wolfgang Forg | 1982-04-06 |
| 4317340 | Lubricating seal for universal joint | Werner Krude | 1982-03-02 |
| 4309158 | Gear positive displacement machine with U-shaped supporting element for sealing member | Kurt Grabow, Willy Mahl, Heinrich Kochendorfer, Dieter Bertsch, Siegfried Mayer +2 more | 1982-01-05 |
| 4277230 | Gear machine operable as pump or motor with axially spaced and circumferentially offset pair of gears | — | 1981-07-07 |
| 4262498 | Sealing arrangement for a universal joint | Werner Krude | 1981-04-21 |
| 4240680 | Bearing assembly for a motor vehicle wheel | Werner Krude, Alfons Jordan | 1980-12-23 |
| 4232781 | Method of and apparatus for operating a dosing arrangement for good and poorly flowing loose material | — | 1980-11-11 |
| 4223876 | Apparatus for direct recovery of metal from metal-bearing ores | Horst Weigel | 1980-09-23 |