Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D459894 | Telephone toothbrush handle | Lawrence A. Blaustein, John R. Nottingham, John W. Spirk, Patrick W. Brown, Robert L. Dorsey +1 more | 2002-07-09 |
| D459895 | Walkie-talkie toothbrush handle | Lawrence A. Blaustein, John R. Nottingham, John W. Spirk, Patrick W. Brown, Robert L. Dorsey +1 more | 2002-07-09 |
| D459584 | Rocketship toothbrush handle | Lawrence A. Blaustein, John R. Nottingham, John W. Spirk, Patrick W. Brown, Robert L. Dorsey +1 more | 2002-07-02 |
| 6033141 | Capless retractable sealed marking instruments | Lawrence A. Blaustein, Patrick W. Brown | 2000-03-07 |