Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9169893 | Vibration damper | Susan J. Williamson | 2015-10-27 |
| 9010452 | Vibration dampening system for a handle of a machine that vibrates, and method of dampening vibrations produced by a machine | Susan J. Williamson | 2015-04-21 |
| 8584308 | Portable cleaning system | Susan J. Williamson, David W. Wood | 2013-11-19 |
| 7979954 | Portable cleaning assembly with waste container | Susan J. Williamson | 2011-07-19 |
| 7950103 | Portable cleaning system | Susan J. Williamson | 2011-05-31 |
| 7472456 | Portable cleaning assembly with waste container | Susan J. Williamson | 2009-01-06 |
| 7210193 | Portable cleaning assembly | Susan J. Williamson | 2007-05-01 |
| 6732403 | Portable cleaning assembly | Susan J. Williamson | 2004-05-11 |