Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889644 | Machine washing process: detergent paste and automatic dispenser | Guenther Amberg, Paul Schulz, Uwe Trabitzsch | 1989-12-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889644 | Machine washing process: detergent paste and automatic dispenser | Guenther Amberg, Paul Schulz, Uwe Trabitzsch | 1989-12-26 |