Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D382790 | Magnetic card reader and door knob assembly | Bernd Steltner, Winfried Scholl | 1997-08-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D382790 | Magnetic card reader and door knob assembly | Bernd Steltner, Winfried Scholl | 1997-08-26 |