Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6561005 | Procedure and device for acoustically detecting microparticles | Martin Muller, Markus Kalkum, Holger Eickhoff | 2003-05-13 |
| 4831248 | Electron beam controlled bulk semiconductor switch with cathodoluminescent electron activation | Karl H. Schoenbach, Vishnukumar K. Lakdawala, Klemens Schmitt | 1989-05-16 |
| 4825061 | Optically controlled bulk semiconductor switch not requiring radiation to sustain conduction | Karl H. Schoenbach, Vishnukumar K. Lakdawala, Sacharia Albin | 1989-04-25 |