Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6871374 | Low friction toothbrush | Russel Brezler, Charles F. Nelson, Kwai-Yung Su | 2005-03-29 |
| 6434778 | Monofilament bristle assemblies and methods of making brushes using same | Mark Edwards, Jeffrey Allen Chambers, Wayne Hugh Marshall, Roberto Bucker, James Harmon Watts | 2002-08-20 |
| 6269514 | Monofilament bristle assemblies and methods of making brushes using same | Mark Edwards, Jeffrey Allen Chambers, Wayne Hugh Marshall, Roberto Bucker, James Harmon Watts | 2001-08-07 |