Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5738520 | Three-way pneumatic valve system | George K. Austin, Jr. | 1998-04-14 |
| D392878 | Dental patient simulator | Carl G. Nordstrom, George K. Austin, Jr., Phil S. Smith, Andrew G. Schaefers | 1998-03-31 |
| 5634536 | Brake for multi-positionable rotatable member | — | 1997-06-03 |
| 5201899 | Control system for dental handpieces | George K. Austin, Jr., Sandor Johannes | 1993-04-13 |
| 4973246 | Dental apparatus | John V. Black | 1990-11-27 |
| D255713 | Dental bur tool | — | 1980-07-01 |