Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D875948 | Snap off compule for dental material | Robert J. Pieroni | 2020-02-18 |
| D833610 | Compule for a dental material | Robert J. Pieroni | 2018-11-13 |
| 8070485 | Notched pontic and system for fabricating dental appliance for use therewith | Dann A. Schwartz | 2011-12-06 |
| 5829980 | Gasket for vacuum thermoforming machine | Dann A. Schwartz | 1998-11-03 |
| 5692894 | Thermoformed plastic dental retainer and method of construction | Dann A. Schwartz | 1997-12-02 |
| 5179265 | Cooking time control system for conveyor ovens | Louis S. Polster | 1993-01-12 |
| 5127830 | Dental instrument shield | Maureen C. Sheridan, Richard F. Finger | 1992-07-07 |
| 5044951 | Dental space and periodontal cavity measuring instrument | — | 1991-09-03 |
| 4959014 | Dental space measuring instrument | — | 1990-09-25 |
| 4455138 | Dental brace bracket bonding and debracketing tool and method of use | — | 1984-06-19 |
| 4426138 | Head positioning device | — | 1984-01-17 |
| 4349725 | Air dispersing head for air heaters | — | 1982-09-14 |
| 4323744 | Switch for controlling a plurality of lighting circuits | Allen K. Schwartz, Willis H. Anderson | 1982-04-06 |
| 4300114 | Manually adjustable resistor device | Willis H. Anderson | 1981-11-10 |
| 4208615 | Automatic headlamp control system | Billy R. Jones | 1980-06-17 |