Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9799181 | Barricade alert system | William W. Cushwa, Jr. | 2017-10-24 |
| 9518421 | Safety door barricade | William W. Cushwa, Jr. | 2016-12-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9799181 | Barricade alert system | William W. Cushwa, Jr. | 2017-10-24 |
| 9518421 | Safety door barricade | William W. Cushwa, Jr. | 2016-12-13 |