Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4543379 | Soft and firm denture liner for a composite denture and method for fabricating | Lawrence Gettleman, Charles L. Farris, H. Ralph Rawls | 1985-09-24 |
| 4432730 | Soft and firm denture liner for a composite denture and method for fabricating | Lawrence Gettleman, Charles L. Farris, H. Ralph Rawls | 1984-02-21 |