Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488306 | Mobility platform coupling device and method for coupling mobility platforms | David L. Shirey, James H. Buttz | 2002-12-03 |
| 6484083 | Tandem robot control system and method for controlling mobile robots in tandem | James H. Buttz, David L. Shirey | 2002-11-19 |