Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11278107 | Methods and apparatus for a gripping device for a portable computing device | Derrick Pierson, Charles W. Pierson | 2022-03-22 |
| 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 |
| 8839697 | Wiper attack angle adjustment tool | Gary P. Buchler, Ronald H. Root, Matthew C. LaPaglia | 2014-09-23 |