Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6672985 | Independently rotating wheels with planetary drive | Leonard R. Elliott, Michael E. Johnson | 2004-01-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6672985 | Independently rotating wheels with planetary drive | Leonard R. Elliott, Michael E. Johnson | 2004-01-06 |