Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4473130 | Crash helmet with communication system | Horst Schulz | 1984-09-25 |
| 4235491 | Repository for storage of paper money or other valuables | Johannes Mielke | 1980-11-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4473130 | Crash helmet with communication system | Horst Schulz | 1984-09-25 |
| 4235491 | Repository for storage of paper money or other valuables | Johannes Mielke | 1980-11-25 |