Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5903663 | Automatic error recognition apparatus | — | 1999-05-11 |
| 5870182 | System for checking a suspension of fluorescent material | Gert Ferrano, Albert Aich | 1999-02-09 |
| 4833465 | Electronic door lock | Dieter Wienert, Johannes Filthaut | 1989-05-23 |
| 4578999 | Instrument for testing materials | Gerhard Huschelrath, Wolfgang Bottger, Heinz Schneider, Karl Laudenbach | 1986-04-01 |
| 4564809 | Eddy current test method with degree of amplification selected in accordance with a compensation signal | Gerhard Huschelrath, Ursula Orthen | 1986-01-14 |
| 4282577 | Process and apparatus for automatically adjusting ultrasonic test heads | Raimund Lang | 1981-08-04 |