Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4315242 | Device for determining the moment when competitors in a race are passing the finishing line | Heinz Lueg, Hanno Blackert, Winfried Hermanns | 1982-02-09 |
| 4274076 | Device for determining the moment when competitors in a race are passing the finish line | Winfried Hermanns, Heinz Lueg, Hanno Blackert | 1981-06-16 |