Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6523629 | Tandem mobile robot system | James H. Buttz, David R. Hayward | 2003-02-25 |
| 6488306 | Mobility platform coupling device and method for coupling mobility platforms | David R. Hayward, James H. Buttz | 2002-12-03 |
| 6484083 | Tandem robot control system and method for controlling mobile robots in tandem | David R. Hayward, James H. Buttz | 2002-11-19 |