Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D803397 | Dental retractor | Roger J. Malcolm, Kristi Ann Crispin-Blas | 2017-11-21 |
| D784531 | Dental retractor | Roger J. Malcolm, Kristi Ann Crispin-Blas | 2017-04-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D803397 | Dental retractor | Roger J. Malcolm, Kristi Ann Crispin-Blas | 2017-11-21 |
| D784531 | Dental retractor | Roger J. Malcolm, Kristi Ann Crispin-Blas | 2017-04-18 |