Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7987544 | Brushhead attachment system for a power toothbrush | Friedrich Stoeffler, Craig Black, Ronald C. Lilley | 2011-08-02 |
DG
Daniel Joseph Greene
Overall (2011): #323,557 of 364,097Top 90%
1
Patents 2011