Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6326731 | Socket and ballast for gas discharge lamp | Robert C. Smallwood, David E. Bachschmid | 2001-12-04 |
| 5927973 | Apparatus and method for measuring the position of the occlusal plane of the mouth | Allen Hanebaum | 1999-07-27 |
| D357533 | Illuminated tongue depressor | — | 1995-04-18 |
| 5318009 | Illuminated tongue depressor | — | 1994-06-07 |
| D305797 | Tongue depressor | Allen Epstein | 1990-01-30 |
| 4807599 | Illuminating tongue depressor | Allen Epstein | 1989-02-28 |