Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7467437 | Brush head for one time use | Hans Georg Hagleitner | 2008-12-23 |
| 7424764 | Brush with locking and detaching structure for disposable head | Diethard Trenz | 2008-09-16 |
| 7389558 | Brush head for one time use | Hans Georg Hagleitner | 2008-06-24 |
| 7287295 | Handle having disposable cleaning head | Terrence Treacy, Diethard Trenz | 2007-10-30 |
| 6745427 | Brush | Diethard Trenz | 2004-06-08 |