Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6522765 | Headset communication system and method of using same | — | 2003-02-18 |
| 6345946 | Fastener | Christopher E. Mainini, William S. Groh, David L. Druif | 2002-02-12 |
| 6224376 | Dental cleaning liquid and gel | Richard A. Cloonan | 2001-05-01 |
| D434406 | Wireless communication device for headsets | — | 2000-11-28 |
| 6020085 | Battery pack construction and method of using same | — | 2000-02-01 |
| 5837222 | Liquid dental cleaning solution | Richard A. Cloonan | 1998-11-17 |
| 5573398 | Dental hygiene device and cleaning solution | Richard A. Cloonan | 1996-11-12 |