Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6315905 | Method for structural characterization of biological moieties through HPLC separation | Robert E. Settlage, Donald F. Hunt | 2001-11-13 |
| 6139734 | Apparatus for structural characterization of biological moieties through HPLC separation | Robert E. Settlage, Donald F. Hunt | 2000-10-31 |
| 5373599 | Medicament containing dental brush | J. Robert Lemon, William T. Evans | 1994-12-20 |
| D350440 | Toothbrush with gum stimulator | J. Robert Lemon, William T. Evans | 1994-09-13 |
| 5342284 | Soft brush gum stimulator | J. Robert Lemon, William T. Evans | 1994-08-30 |
| 5276935 | Medicament containing dental brush | J. Robert Lemon, William T. Evans | 1994-01-11 |
| 5234009 | Toothpick | J. Robert Lemon, William T. Evans, John Harlan Peterson, Jr., Jane L. Jones | 1993-08-10 |
| 5205302 | Soft brush gum stimulator | J. Robert Lemon, William T. Evans | 1993-04-27 |
| D334842 | Triple head toothbrush | J. Robert Lemon, William T. Evans | 1993-04-20 |
| 5112226 | Constant pressure periodontal probe | J. Robert Lemon, William T. Evans, Herbert Bader | 1992-05-12 |
| 5109563 | Soft brush gum stimulator | J. Robert Lemon, William T. Evans | 1992-05-05 |
| 5090902 | Multi-measurment periodontal probe | J. Robert Lemon, William T. Evans, Herbert J. Bader | 1992-02-25 |
| 5078158 | Brush head with a shaped bottom plate | J. Robert Lemon, William T. Evans | 1992-01-07 |