Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4529833 | Floor distribution box | — | 1985-07-16 |
| 4350572 | Purification of carboxylic acid esters containing aldehydes and/or acetals | Rudolf Kummer, Volker Taglieber, Heinz-Walter Schneider | 1982-09-21 |