Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10258160 | Seating system | Charles Risdall, Michael Risdall, Charles A. Patterson | 2019-04-16 |
| D837543 | Rocker stool | Charles Risdall, Michael Risdall, Charles A. Patterson | 2019-01-08 |