Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9492255 | Oral hygiene device and method of assembly | Craig M. Saunders, John W. Spirk, John R. Nottingham | 2016-11-15 |
| 9375855 | Wet razor and electric trimmer assembly | Lawrence A. Blaustein, John W. Nottingham, John Osher | 2016-06-28 |
| 8955186 | Electric toothbrushes | John Geoffrey Chan | 2015-02-17 |
| 8601629 | Oral hygiene device and method of assembly | Craig M. Saunders, John W. Spirk, John R. Nottingham | 2013-12-10 |
| 8584299 | Electric toothbrushes | John Geoffrey Chan | 2013-11-19 |
| 8474142 | Wet razor and electric trimmer assembly | Lawrence A. Blaustein, John W. Nottingham, John Osher | 2013-07-02 |
| 8444274 | Reciprocating slide animation projector and method of projection | John R. Nottingham, John W. Spirk, Patrick W. Brown, William E. Rabbitt, Trevor Jackson | 2013-05-21 |
| 8291537 | Oral hygiene device and method of assembly | Craig M. Saunders, John W. Spirk, John R. Nottingham | 2012-10-23 |
| 8281443 | Multi-motion toothbrush | Patrick W. Brown | 2012-10-09 |
| 8234742 | Complex motion toothbrush | Lawrence A. Blaustein, Patrick W. Brown | 2012-08-07 |
| 7917984 | Electric toothbrushes | Lawrence A. Blaustein, Patrick W. Brown | 2011-04-05 |
| 7861350 | Multi-motion toothbrush | Patrick W. Brown | 2011-01-04 |
| 7761947 | Complex motion toothbrush | Lawrence A. Blaustein, Patrick W. Brown | 2010-07-27 |
| 7761998 | Wet razor and electric trimmer assembly | Lawrence A. Blaustein, John W. Nottingham, John Osher | 2010-07-27 |
| 7725973 | Electric toothbrushes | Lawrence A. Blaustein, Patrick W. Brown | 2010-06-01 |
| 7698771 | Electric toothbrush | — | 2010-04-20 |
| 7640615 | Electric toothbrushes | Lawrence A. Blaustein, Patrick W. Brown | 2010-01-05 |
| 7640614 | Multi motion toothbrush | Patrick W. Brown | 2010-01-05 |
| 7536787 | Wet razor and electric trimmer assembly | Lawrence A. Blaustein, John W. Nottingham, John Osher | 2009-05-26 |
| 7451514 | Complex motion toothbrush | Lawrence A. Blaustein, Patrick W. Brown | 2008-11-18 |
| 7421753 | Electric toothbrushes | John Geoffrey Chan, Patrick W. Brown, Donald Fuchs, Trevor Jackson, Jeffrey Kalman +1 more | 2008-09-09 |
| 7340794 | Multi-motion toothbrush | Patrick W. Brown | 2008-03-11 |
| 7234187 | Electric toothbrush | Lawrence A. Blaustein, John R. Nottingham, John Osher, John W. Spirk | 2007-06-26 |
| 7225494 | Multi-motion toothbrush | John Geoffrey Chan, Wang Ping, Lawrence A. Blaustein, Patrick W. Brown | 2007-06-05 |
| 7124461 | Complex motion toothbrush | Lawrence A. Blaustein, Patrick W. Brown | 2006-10-24 |