Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5575882 | Process for the manufacture of composites | Karl-Heinz Holz, Wolfgang Riederer | 1996-11-19 |
| 4817674 | Trap for capturing animals | — | 1989-04-04 |
| 4404957 | Equipment and process for heating water by solar energy | Armin Bayerle, Karl-Heinz Holz, Wolfgang Riederer | 1983-09-20 |