Issued Patents All Time
Showing 51–75 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5149833 | Process for preparing D,L-Lactide | Joachim Hess, Klaus Muller | 1992-09-22 |
| 5142015 | Unsaturated urethanized polyester resins, a process for their production and their use for the production of coatings | Jurgen Meixner, Wolfgang Kremer | 1992-08-25 |
| 5114356 | Connecting block for the telecommunication and data technology | Christa Taybl, Dieter Gerke, Harald Bulow | 1992-05-19 |
| 5086368 | Connector bank with voltage surge protection | Dieter Gerke, Lutz Biederstedt | 1992-02-04 |
| 5053522 | Process for the preparation of lactide | — | 1991-10-01 |
| 5036232 | Push-pull output stage of integrated circuit providing enhanced high-low voltage level signal transition with ground bounce control | Horst Jungert | 1991-07-30 |
| 5011946 | Process for preparing D,L-Lactide | Joachim Hess, Klaus Muller | 1991-04-30 |
| 5000703 | Connector bank | Lutz Biederstedt | 1991-03-19 |
| 4983745 | Meso-lactide, processes for preparing it and polymers and copolymers produced therefrom | Joachim Hess, Wilhem-Gustav Schnell, Dieter Bendix, Gunther Entenmann | 1991-01-08 |
| 4973262 | Conduct member for electrical conductors | Dieter Gerke, Wilhelm Bramkamp, Gunter Hegner, Lutz Biederstedt, Robert A. Williams +1 more | 1990-11-27 |
| 4921883 | Unsaturated polyester resins, a process for their preparation and compositions containing these polyester resins | Jurgen Meixner, Wolfgang Kremer | 1990-05-01 |
| 4897040 | Cutting and clamp sleeve contact and method of connecting insulated electrical wire conductors | Dieter Gerke | 1990-01-30 |
| 4887183 | Communication system thermoprotection device for over voltage suppressor mounted in overvoltage suppressor magazines of communication systems | Lutz Biederstedt | 1989-12-12 |
| 4877540 | Methylolated and optionally etherified urethanes containing fluoroalkyl ligands | Fritz Engelhardt, Karl Hintermeier, Norbert Munch, Hans Wagener | 1989-10-31 |
| 4871330 | Electrical connector construction | Lutz Biederstedt | 1989-10-03 |
| 4846735 | Telecommunication terminal strip | Heide Teichler | 1989-07-11 |
| 4822298 | Wire connection for cable wires | Dieter Gerke, Lutz Biederstedt | 1989-04-18 |
| 4775488 | Aqueous anionic dispersion | Karl Hintermeier, Heinrich Bathelt, Frank Wehowsky, Hans Wagener, Manfred Seidel +1 more | 1988-10-04 |
| 4753817 | Process for the production of UV-hardened opaquely pigmented coatings | Jurgen Meixner, Wolfgang Kremer | 1988-06-28 |
| 4709074 | Urethanes containing perfluoroalkyl and epichlorohydrin groups | Heinrich Bathelt, Winfried Ehrl, Frank Wehowsky, Rolf Kleber, Werner Lotz +5 more | 1987-11-24 |
| 4673758 | Unsaturated polyesters | Jurgen Meixner, Wolfgang Kremer | 1987-06-16 |
| 4672672 | Miniature hearing aid | Albert Eggert, Jurgen Montag, Peter Wiener | 1987-06-09 |
| 4615576 | Terminal strip having U-shaped LSA-PLUS terminals | Dieter Gerke | 1986-10-07 |
| 4614827 | Method for isolating vinyl salt compounds from aqueous solutions | Peter J. Arndt, Franz Wenzel, Fritz Schlosser | 1986-09-30 |
| 4599686 | Method and apparatus for driving a transistorized polyphase pulse inverter | Karl Klausecker | 1986-07-08 |