Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6181411 | Apparatus for inspecting difficult to access objects | William J. Harris, David Prelewitz | 2001-01-30 |
| 6145583 | Inspection device | John M. Gay, Terry Radigan, William J. Harris, Cedric G. Chang, Donald R. Lefebvre | 2000-11-14 |