Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4278879 | Switching arrangement for recording a value-balance | Otto Hofmann | 1981-07-14 |
| 4204635 | Locker installation with a central control unit | Otto Hofmann | 1980-05-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4278879 | Switching arrangement for recording a value-balance | Otto Hofmann | 1981-07-14 |
| 4204635 | Locker installation with a central control unit | Otto Hofmann | 1980-05-27 |