Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7921064 | System and method for cleaning window frames after learning their unknown profile using non-contact sensors | Timothy B. McGlinchy, James B. Williams, Robert R. Shepherd, II, David F. Lewis | 2011-04-05 |