| 9220335 |
Toothbrush head |
Phillip M. Braun, William Brown, Thomas Craig Masterman, Karen Lynn Claire-Zimmet, Ronald Richard Duff, JR. |
2015-12-29 |
| 9204949 |
Toothbrushes |
Alexander Chenvainu |
2015-12-08 |
| 8744192 |
Personal hygiene device using real-time object recognition and end-user feedback |
Marc Philip Ortins, George Henry Leal |
2014-06-03 |
| 8695149 |
Toothbrushes |
Phillip M. Braun, William Brown, Alexander Chenvainu |
2014-04-15 |
| 8621698 |
Toothbrushes |
Alexander Chenvainu |
2014-01-07 |
| 8528148 |
Toothbrush head |
William Brown, Phillip M. Braun, Thomas Craig Masterman, Karen Lynn Claire-Zimmet, Ronald Richard Duff, JR. |
2013-09-10 |
| 8444416 |
Valves for personal care devices |
Alexander Chenvainu, Manfred Klawuhn |
2013-05-21 |
| 8317424 |
Oral care device |
Alexander Chenvainu, Jeremy Ducharme, Mark Edward Farrell |
2012-11-27 |
| 8166601 |
Electric toothbrush head |
William Brown, Georges Driesen, Thomas Fritsch, Michael Roberts, Armin Schwarz-Hartmann |
2012-05-01 |
| 7958589 |
Toothbrushes |
Phillip M. Braun, William Brown, Alexander Chenvainu |
2011-06-14 |
| 7941886 |
Toothbrushes |
Alexander Chenvainu |
2011-05-17 |
| 7934284 |
Toothbrushes |
Phillip M. Braun, William Brown, Alexander Chenvainu |
2011-05-03 |
| D612611 |
Head of a toothbrush |
William Brown, Alexander Chenvainu |
2010-03-30 |
| D526487 |
Head and neck unit of a toothbrush |
Alexander Chenvainu, Duy Phong Vu, Roland Ullmann |
2006-08-15 |
| 6852262 |
Insert molding razor cartridges |
William Brown, William C. Carson, III, Alexander Chenvainu, Kenneth E. Johnson, Charles P. Kiricoples +3 more |
2005-02-08 |
| D501605 |
Toothbrush head |
William Brown, Alexander Chenvainu |
2005-02-08 |
| 6839968 |
Shaving systems |
William Brown, William C. Carson, III, Alexander Chenvainu, Kenneth E. Johnson, Charles P. Kiricoples +3 more |
2005-01-11 |
| 6826797 |
Oral devices |
Alexander Chenvainu, Amit Birla |
2004-12-07 |
| 5953825 |
Safety razors |
Christopher Martin Hawes |
1999-09-21 |