Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860268 | Autonomous radio timepiece | Jurgen Allgaier, Wolfram Hodapp, Arthur Kopf, Roland Maurer | 1989-08-22 |
| 4803544 | Prefabricated strip conductor network assembly unit and process for making same | Wolfgang Holzschuh | 1989-02-07 |