Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4203396 | Barrel engine with rocking ball drive | — | 1980-05-20 |
| 4200585 | Acid esters of propylene oxide poly-adducts | Hans-Ulrich Berendt | 1980-04-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4203396 | Barrel engine with rocking ball drive | — | 1980-05-20 |
| 4200585 | Acid esters of propylene oxide poly-adducts | Hans-Ulrich Berendt | 1980-04-29 |