Issued Patents 2002
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D465088 | Toothbrush | Lawrence A. Blaustein, John R. Nottingham, John W. Spirk, Douglas A. Gall, Patrick W. Brown | 2002-11-05 |
| D458455 | Head portion of an electric toothbrush | Lawrence A. Blaustein, John R. Nottingham, John W. Spirk | 2002-06-11 |
| D458030 | Head portion of an electric toothbrush | Lawrence A. Blaustein, John R. Nottingham, John W. Spirk | 2002-06-04 |
| D457728 | Head portion of an electric toothbrush | Lawrence A. Blaustein, John R. Nottingham, John W. Spirk | 2002-05-28 |
| D456998 | Head portion of an electric toothbrush | Lawrence A. Blaustein, John R. Nottingham, John W. Spirk | 2002-05-14 |
| 6371294 | Electric toothbrush | Lawrence A. Blaustein, John R. Nottingham, John W. Spirk, Douglas A. Gall | 2002-04-16 |
| 6360395 | Electric toothbrush | Lawrence A. Blaustein, John R. Nottingham, John W. Spirk, Douglas A. Gall | 2002-03-26 |