Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4358269 | Plasterless mounting dental articulator | Louis E. Hay | 1982-11-09 |
| 4315740 | Apparatus for mounting dental casts | Louis E. Hay | 1982-02-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4358269 | Plasterless mounting dental articulator | Louis E. Hay | 1982-11-09 |
| 4315740 | Apparatus for mounting dental casts | Louis E. Hay | 1982-02-16 |