Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9752921 | Modular weighing scale that allows a weighing cell to be mounted inside a base in two different orthogonal orientations | Dieter Kontschak, Walter Holike, Xinwei Su, Walter Ehresmann, Edgar Kempf | 2017-09-05 |
| 6231799 | Use of thermoplastic polymethylmethacrylate molding compositions | Peter Kempf, Norbert Brand, Helmut Schwind, Stefan Roth | 2001-05-15 |
| 4659650 | Production of a lift-off mask and its application | Gerd Pfeiffer | 1987-04-21 |
| 4568631 | Process for delineating photoresist lines at pattern edges only using image reversal composition with diazoquinone | Dinesh A. Badami, Mark C. Hakey | 1986-02-04 |
| 4378383 | Method of making conductive paths through a lamina in a semiconductor device | — | 1983-03-29 |