Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5353471 | Apparatus for performing work on a floor surface | Wieland Guhne, Heinz-Jurgen Ahlf, Mario Tecchiati | 1994-10-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5353471 | Apparatus for performing work on a floor surface | Wieland Guhne, Heinz-Jurgen Ahlf, Mario Tecchiati | 1994-10-11 |