Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6523437 | Device having a motor and having a controllable intermediate transmission gear for driving a plurality of drive wheels of the device | — | 2003-02-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6523437 | Device having a motor and having a controllable intermediate transmission gear for driving a plurality of drive wheels of the device | — | 2003-02-25 |