Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7882879 | Apparatus for bonding rubber O-Rings and extrusions | Paul Stuart Patterson | 2011-02-08 |
| D413667 | Stackable control housing | Alfred E. Corbellini, Irvin Marguiles, Richard H. Paschke, Eric Chan, Jeffrey Frederick Miller | 1999-09-07 |
| 5754016 | Method of continuous control of tip vibration in a dental scalar system | Vidan Jovanovic, Alfred E. Corbellini, Emery S. Rose, Richard H. Paschke | 1998-05-19 |
| 5567153 | Transducer activated tool tip | Harvey B. Foulkes, Huy Dao, Rene J. Perdreaux | 1996-10-22 |
| 5531597 | Transducer activated tool tip | Harvey B. Foulkes, Huy Dao, Rene J. Perdreaux | 1996-07-02 |
| 5419703 | Method of subgingival scaling and lavage | Rene J. Perdreaux | 1995-05-30 |
| 5395240 | Sterilizable dental medical handpiece containing electric coil | Richard H. Paschke, Marty I. Septimus, Michael P. Parr | 1995-03-07 |
| 5125837 | Apparatus and method for therapeutic lavage and scaling of teeth | Rene J. Perdreaux | 1992-06-30 |
| 4850868 | Spray shield | Gerard Wright, Richard H. Paschke | 1989-07-25 |
| 4820152 | Single multi-function handpiece for dental instruments | Rene J. Perdreaux, Richard H. Paschke, Teodor E. Constantinescu, Robert W. McGill | 1989-04-11 |
| 4682949 | Tool holder for ultrasonic endodontic apparatus | — | 1987-07-28 |
| 4492574 | Ultrasonic endodontic dental apparatus | Rene J. Perdreaux | 1985-01-08 |
| 4490114 | Ultrasonically driven low-speed rotary motor | Claus Kleesattel | 1984-12-25 |
| 4487582 | Dental cleaning system | — | 1984-12-11 |
| 4276024 | Control systems for dental handpieces | — | 1981-06-30 |