Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9931181 | Fixed hybrid dental attachment assembly and methods of use | Richard Robert Allen, James Irwin Johnson | 2018-04-03 |
| 9925022 | Dental attachment assembly cap and method of use | Richard Robert Allen | 2018-03-27 |