Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5022812 | Small all terrain mobile robot | Joel B. Coughlan, Kenneth A. Farnstrom, Howard W. Harvey, John R. White, Kenneth L. Walker | 1991-06-11 |
| 4932831 | All terrain mobile robot | John R. White, Kenneth L. Walker, Joel B. Coughlan, Kenneth A. Farnstrom, Howard W. Harvey | 1990-06-12 |
| 4762455 | Remote manipulator | Joel B. Coughlan, Howard W. Harvey, John R. White | 1988-08-09 |