Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6511654 | Starch thickened non-aqueous dentifrices | Robert L. Ibsen, Rachel R. Pineda, Thomas C. Chadwick | 2003-01-28 |
| 5767170 | Dental adhesive comprising an unsaturated monomer, a coupling agent, a crosslinker, leachable fluoride and a photoinitiator | Robert L. Ibsen, William R. Glace | 1998-06-16 |