Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12002387 | Foldable sign holder | — | 2024-06-04 |
| 11719370 | Pivoting lock for double lever cam lock fitting | George L Williamson | 2023-08-08 |
| 11585476 | Pivoting lock for double lever cam lock fitting | George L Williamson | 2023-02-21 |
| 11408546 | Cam lock fitting with vent and safety lock | George L Williamson | 2022-08-09 |
| 11320077 | Safety lock for cam lock fitting | George L Williamson | 2022-05-03 |
| 11221095 | Ergonomic safety lock for cam lock fitting | George L Williamson | 2022-01-11 |
| 11187363 | Cam lock fitting with vent and safety lock | George L Williamson | 2021-11-30 |
| 11131413 | Rotating female portion and ergonomic safety lock for cam lock fitting | George L Williamson | 2021-09-28 |
| 10962161 | Rotating female portion and safety lock for cam lock fitting | — | 2021-03-30 |
| 10655769 | Safety lock for cam lock fitting | — | 2020-05-19 |
| 10557581 | Ergonomic safety lock for cam lock fitting | George L Williamson | 2020-02-11 |
| 10550983 | Double cam levers and safety lock for cam lock fitting | George L Williamson | 2020-02-04 |
| 10473249 | Double cam levers and safety lock for cam lock fitting | George L Williamson | 2019-11-12 |
| 10473248 | Double cam levers and safety lock for cam lock fitting | George L Williamson | 2019-11-12 |
| 10443774 | Rotating female portion and safety lock for cam lock fitting | — | 2019-10-15 |
| 10415732 | Safety lock for cam lock fitting | — | 2019-09-17 |
| 10295099 | Double cam levers and safety lock for cam lock fitting | George L Williamson | 2019-05-21 |
| 10295098 | Double cam levers and safety lock for cam lock fitting | George L Williamson | 2019-05-21 |
| 10283021 | Sign holder | — | 2019-05-07 |
| 10274119 | Double cam levers and safety lock for cam lock fitting | George L Williamson | 2019-04-30 |
| 10037718 | Sign post and sign system | — | 2018-07-31 |
| 9732894 | Double cam levers and safety lock for cam lock fitting | George L Williamson | 2017-08-15 |
| 9695968 | Double cam levers and safety lock for cam lock fitting | George L Williamson | 2017-07-04 |
| 9620036 | Sign holder | — | 2017-04-11 |
| 9562639 | Method for cam lock fitting | George L Williamson | 2017-02-07 |