Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889644 | Machine washing process: detergent paste and automatic dispenser | Wolfgang Bechstedt, Paul Schulz, Uwe Trabitzsch | 1989-12-26 |
| 4836405 | Container for the reception of a pumpable product | Paul Schulz | 1989-06-06 |