Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6420829 | Input window of a raidographic image intensifier and method for making same | — | 2002-07-16 |
| 4924334 | Magnetic storage device with track guidance system | Dietrich Stephani | 1990-05-08 |
| 4853815 | Magnetic thin-film head on a nonmagnetic substrate for vertical mangetization | — | 1989-08-01 |
| 4740855 | Magnetic thin-film head having a main and an auxiliary pole for vertical magnetization | Herbert Schewe | 1988-04-26 |
| 4703382 | Thin-film magnetic head for perpendicular (vertical) recording | Herbert Schewe | 1987-10-27 |
| 4652957 | Magnetic write/read head for recording medium which can be magnetized perpendicularly comprising a magnetically conducting body having two pole legs with means for inhibiting operation of at least one pole leg during writing | Herbert Schewe | 1987-03-24 |
| 4639811 | Combined magnetic write and read head for the vertical magnetization of a corresponding recording medium | Herbert Schewe | 1987-01-27 |
| 4577108 | X-Ray converter foil | Ingmar Feigt, Gottfried Lange | 1986-03-18 |
| 4574438 | Method of making pressure-sensitive transducer | Herbert Schewe | 1986-03-11 |
| 4564980 | Ultrasonic transducer system and manufacturing method | — | 1986-01-21 |
| 4495434 | Pressure-sensitive transducer using piezo ceramic material | Herbert Schewe | 1985-01-22 |
| 4461689 | Method and apparatus for coating a graphite member | — | 1984-07-24 |
| 4437033 | Ultrasonic transducer matrix having filler material with different acoustical impedance | — | 1984-03-13 |
| 4412316 | Ultrasonic transducer arrangement | — | 1983-10-25 |
| 4371805 | Ultrasonic transducer arrangement and method for fabricating same | Bertram Sachs | 1983-02-01 |
| 4361775 | Current transfer brush | Horst Musebeck | 1982-11-30 |
| 4354388 | Method for nondestructive material testing with ultrasound pulses | Joachim Niewisch | 1982-10-19 |
| 4349760 | Current transfer brush with graphite foils | — | 1982-09-14 |
| 4314172 | Current transfer brush | — | 1982-02-02 |
| 4306169 | Current transfer brush | — | 1981-12-15 |
| 4240869 | Method for manufacturing a photo cathode for electroradiographic and electrofluoroscopic apparatus | — | 1980-12-23 |
| 4212911 | Photocathode for electroradiographic and electrofluoroscopic apparatus and method for manufacturing same | Rudolf Bauerlein, Dieter Uhl, Karl-Heinz Jablonski | 1980-07-15 |