Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4661065 | Soft denture liner | Paul Gebert | 1987-04-28 |
| 4543379 | Soft and firm denture liner for a composite denture and method for fabricating | Charles L. Farris, H. Ralph Rawls, Ralph J. LeBouef, Jr. | 1985-09-24 |
| 4432730 | Soft and firm denture liner for a composite denture and method for fabricating | Charles L. Farris, H. Ralph Rawls, Ralph J. LeBouef, Jr. | 1984-02-21 |