Brackel, DE ranks #79,433 worldwide for total patents filed all time, with 3 patents from 2 inventors. Leading employers of inventors based in Brackel, DE include Unknown.
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Harald Ristau | Unknown | 2 |
| 2 | Egon Opravil | — | 1 |