Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7896128 | Auto-sensing, automatic adjusting exhaust baffle | Richard S. Coate | 2011-03-01 |
| 6422867 | Interproximal flosser handle | Kenneth J. Lang, Lynne M. Calliott, Brian R. Williams, William B. Stephens | 2002-07-23 |
| D437977 | Double rail flosser tip cartridge insert | Kenneth J. Lang | 2001-02-20 |