Issued Patents All Time
Showing 51–70 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5138902 | Rotary vibration damper | Peter Schwibinger, Rainer Andra | 1992-08-18 |
| 5047012 | Motorized syringe with multiple port manifold | Ulrich Leuschner, Felix Ams | 1991-09-10 |
| 5026235 | Clasp-like sheet metal nut | Uwe Motsch, Gerhard Mack | 1991-06-25 |
| 4899438 | Assembly device for pressing C-shaped sheet metal nut onto a plate | Lothar Escher, Gerhard Mack, Ernst Kramer | 1990-02-13 |
| 4823691 | Self-inking stamp for performing an inking upstroke | — | 1989-04-25 |
| 4793753 | C-shaped sheet-metal nut | Lothar Escher, Gerhard Mack, Ernst Kramer | 1988-12-27 |
| 4720994 | Method and apparatus for the detectable release of gases | Winfried Kessels, Martinus Telgmann | 1988-01-26 |
| 4714392 | Self-locking sheet-metal nut | Bernd Mutz, Helmo Daler | 1987-12-22 |
| 4619589 | Diaphragm pump, particularly for dosing liquids | Sieghard Oberacker | 1986-10-28 |
| 4513102 | Catalyst for coating anodes and a process for its preparation | Ron Hutchings, Ruzica Loitzl | 1985-04-23 |
| 4490893 | Fastening device for holding construction or functional parts on cover plates | Bernd Mutz | 1985-01-01 |
| 4469332 | Seal for a tubular mill | Hubert Brosdetzko, Wolfgang Gerster | 1984-09-04 |
| 4424612 | Fastening plate for securing a snap pin to an automobile door panel | Leon Tancer | 1984-01-10 |
| 4394043 | Sun visor | Michael B. Moulding, Gerhard Mack | 1983-07-19 |
| 4360496 | Cooling system for auxiliary systems of a nuclear installation | Wolfgang Marker, Wilhelm Roller | 1982-11-23 |
| 4298448 | Electrophoretic display | Andreas Zimmermann | 1981-11-03 |
| 4296530 | Clamp for trim strip | Gerhard Mack | 1981-10-27 |
| 4281902 | Electro-optical device for the display of dark symbols composed of separately selectable display segments against a bright background and a means for addressing this device | Allan R. Kmetz | 1981-08-04 |
| 4243086 | Clamp-like, sheet-metal, slip-on nut | Otto Kuttler | 1981-01-06 |
| 4241344 | Electro-optical device for the display of dark symbols composed of separately selectable display segments against a bright background and a means for addressing this device | Allan R. Kmetz, Terry J. Scheffer | 1980-12-23 |