Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7226342 | Handheld apparatus for delivery of particulate matter with directional flow control | — | 2007-06-05 |
| 6951505 | Method using handheld apparatus for delivery of particulate matter | — | 2005-10-04 |
| 6293856 | Disposable, multi-conduit particulate matter propelling apparatus | Allen D. Hertz | 2001-09-25 |
| 6287180 | Handheld apparatus for propelling particulate matter against a surface of a patient's tooth, and method | — | 2001-09-11 |
| D412207 | Diagnostic bite stick | — | 1999-07-20 |
| 5839946 | Handheld apparatus for propelling particulate matter against a surface of a patient's tooth, and method | — | 1998-11-24 |
| 5813857 | Tongue deflector for use with saliva ejectors | — | 1998-09-29 |