Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357692 | Bell-striking clock | Rudolf Broghammer | 1982-11-02 |
| 4276625 | Bell-striking clock | Rudolf Broghammer | 1981-06-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357692 | Bell-striking clock | Rudolf Broghammer | 1982-11-02 |
| 4276625 | Bell-striking clock | Rudolf Broghammer | 1981-06-30 |