Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D900121 | Positionable gripping device | Derrick Pierson, Charles W. Pierson | 2020-10-27 |
| 10568410 | Methods and apparatus for a gripping device for a portable computing device | Derrick Pierson, Charles W. Pierson | 2020-02-25 |