Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6986618 | Advanced cleaning system | Michael J. Hall, James E. Rader, Boli Zhou, Karen S. Hefter, David J. Sayler +4 more | 2006-01-17 |
| 6986619 | Method of cleaning a surface | Michael J. Hall, James E. Rader, Boli Zhou, Karen S. Hefter, David J. Sayler +6 more | 2006-01-17 |
| 6893180 | Method of cleaning a surface | Michael J. Hall, James E. Rader, Boli Zhou, Karen S. Hefter, David J. Sayler +6 more | 2005-05-17 |
| D503253 | Cleaning pad with V-notch | James E. Rader, Scott T. Haubrich, Gene Park | 2005-03-22 |
| D486616 | Cleaning system | Michael J. Hall, James E. Rader, Robert W. Flagler, Scott T. Haubrich, Karen S. Hefter +4 more | 2004-02-10 |
| 6479444 | Foaming drain cleaner | Michael H. Robbins, Inderjeet K. Ajmani | 2002-11-12 |
| D462150 | Cleaning pad | James E. Rader, Scott T. Haubrich, Gene Park | 2002-08-27 |