Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| PP10239 | Ground cover rose plant named `Flower Carpet Appleblossom` | — | 1998-02-17 |
| PP10084 | Floribunda rose plant named `Flower Carpet Red` | — | 1997-10-28 |
| PP9573 | Ground cover rose plant named `Flower Carpet White` | — | 1996-06-11 |
| 5108718 | Method for the destruction of toxic waste products and a plasma chemical reactor | Hans-Ulrich Dummersdorf, Robert K. Kunze, Jr., Gert Wohllebe, Dietrich Hebecker, Heinz Dummersdorf +2 more | 1992-04-28 |
| 5055167 | Method for the complete utilization of high polymer waste products | Hans-Ulrich Dummersdorf, Wolfgang Jahn, Wolfgang Heidel | 1991-10-08 |
| PP7282 | Groundcover rose plant named `Flower Carpet` | — | 1990-07-31 |