Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8056176 | Toothbrushes | Karen Lynn Claire-Zimmet, Alexander Chenvainu, Chris Blain, Jens Stoerkel, Ulrich Pfeifer +1 more | 2011-11-15 |
| 7958589 | Toothbrushes | Phillip M. Braun, Alexander Chenvainu, Thomas A. Christman | 2011-06-14 |
| 7934284 | Toothbrushes | Phillip M. Braun, Alexander Chenvainu, Thomas A. Christman | 2011-05-03 |