Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6141817 | Toothbrush | — | 2000-11-07 |
| 5802656 | Toothbrush with flexibly mounted bristles | Bert D. Heinzelman, Donald R. Lamond, John Moldauer, Stephen John Raven | 1998-09-08 |
| 5310543 | Liquid dentifrices | — | 1994-05-10 |
| 5275803 | Liquid dentifrices | — | 1994-01-04 |
| 4537604 | Abrasive agglomerates for use in scouring cleaning compositions | — | 1985-08-27 |
| 4235758 | Clear liquid detergent composition containing MgABS and alkyl polyether sulphates | Edwin Willis | 1980-11-25 |