Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835991 | Automatic water level control system for an automatic washer | Donald E. Knoop | 1989-06-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835991 | Automatic water level control system for an automatic washer | Donald E. Knoop | 1989-06-06 |