Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6481515 | Autonomous mobile surface treating apparatus | James F. Kirkpatrick, Harry B. Maddox, Kevin B. Clendenien, Andrew Weatherston, Charles Fisher +2 more | 2002-11-19 |
| 6459955 | Home cleaning robot | Eric Richard Bartsch, Charles Fisher, Paul Amaat France, James F. Kirkpatrick, Thomas Charles Hortel +2 more | 2002-10-01 |