Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11517401 | Removable dental appliance including spring bellows | Richard E. Raby, Chaodi Li | 2022-12-06 |
| 11446117 | Removable dental appliance including positioning member | Ralf M. Paehl, David K. Cinader, Jr., James D. Hansen, Richard E. Raby | 2022-09-20 |
| 11395718 | Removable dental appliance including jumpers | Richard E. Raby, Chaodi Li | 2022-07-26 |