Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10138680 | Hinged tray for ladder or step stool | Benjamin P. Williams, Dennis D. Simpson | 2018-11-27 |
| D833643 | Integrated ladder tray hook | Benjamin P. Williams | 2018-11-13 |
| D826507 | Log cart | Benjamin M. Wernberg, Dennis D. Simpson, Benjamin P. Williams | 2018-08-21 |
| D819917 | Cart | Dennis D. Simpson, Benjamin P. Williams | 2018-06-05 |