Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5525059 | Technique for positioning dental crowns and inlays | — | 1996-06-11 |
| 5473904 | Method and apparatus for generating, transporting and dissociating gas hydrates | Boyun Guo, Robert E. Bretz | 1995-12-12 |
| 5320533 | Fixed prosthodontic tool kit and method for placing and fitting crowns and inlays | — | 1994-06-14 |
| 5059120 | Dental impression pads and method of manufacture | — | 1991-10-22 |
| 4909737 | Dental apparatus | — | 1990-03-20 |
| 4726768 | Plaster dam for mounting dental casts | — | 1988-02-23 |
| 4721463 | Interchangeable dental articulators | — | 1988-01-26 |
| 4693683 | Dental apparatus and method of use | — | 1987-09-15 |
| 4600385 | Dental cast mounting plate assembly | — | 1986-07-15 |
| 4556387 | Dental articulator | — | 1985-12-03 |
| 4543062 | Dental apparatus and method of use | — | 1985-09-24 |
| RE31716 | Dental apparatus | — | 1984-10-30 |
| RE31615 | Jaw movement simulation | — | 1984-06-26 |
| 4352663 | Method and apparatus for setting a dental articulator | — | 1982-10-05 |
| 4352662 | Dental articulator frames and method of making | — | 1982-10-05 |
| D260287 | Dental articulator | — | 1981-08-18 |
| D258838 | Dental articulator | — | 1981-04-07 |
| D258763 | Dental articulator guide block | — | 1981-03-31 |
| 4242087 | Articulator yoke assembly | — | 1980-12-30 |
| 4209909 | Dental apparatus | — | 1980-07-01 |