Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9129457 | Electronic door lock with modular components | Gustavo Sumcad, James W. Brown, Peter M. Dance, James Richard Jackson | 2015-09-08 |
| 8079240 | Electronic door lock with programmable options | James W. Brown, Gustavo Sumcad | 2011-12-20 |