Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5850659 | Toothbrush with bendable head | F. M. Butler, Jr. | 1998-12-22 |
| 5749381 | Toothbrush for implementing the bass brushing technique | F. M. Butler, Jr. | 1998-05-12 |
| D379280 | Toothbrush holder | F. M. Butler, Jr. | 1997-05-20 |
| 5509168 | Device for extending the effectiveness and life of a toothbrush | F. M. Butler, Jr. | 1996-04-23 |
| 5315706 | High speed IEEE 488 bus interface system and method | Andrew Thomson, Brian Keith Odom, Michael G. Jablin, William C. Nowlin, Robert Canik | 1994-05-24 |