Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D727878 | Headphone cord sleeve | Jeffrey L. Walker | 2015-04-28 |
| 4983120 | Method and apparatus for constructing an orthodontic appliance | Angus C. Coleman | 1991-01-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D727878 | Headphone cord sleeve | Jeffrey L. Walker | 2015-04-28 |
| 4983120 | Method and apparatus for constructing an orthodontic appliance | Angus C. Coleman | 1991-01-08 |