Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10047545 | Door security and closing device | — | 2018-08-14 |
| 9915083 | Door securing system | — | 2018-03-13 |
| 9059949 | Monitoring of regulated associates | William Blake Belchee, Julie M. Ingalls, Richard A. McEntee, Kanaka Subramaniam Kunjithapatham, Jogeswar Sarma Malapaka +1 more | 2015-06-16 |
| 4676041 | Corrosion-resistant door and its method of manufacture | — | 1987-06-30 |