Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4538927 | Electrical temperature sensor, particularly for fever thermometer use | Claus Jochemczyk, Klaus Herrmann | 1985-09-03 |
| 4418787 | Hearing aid with audio path duct extension element, and extension element attachment | Albert Eggert, Erwin Gahleitner | 1983-12-06 |