Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11965356 | Status-indicating cylindrical lock assembly | Smitha Basavaraju, Kenton H. Barker, Harikrishnan Mannattil, Subbiah Gopalakrishnan, David J. Hurlbert +1 more | 2024-04-23 |
| 11306506 | Status-indicating cylindrical lock assembly | Smitha Basavaraju, Kenton H. Barker, Harikrishnan Mannattil, Subbiah Gopalakrishnan, David J. Hurlbert +1 more | 2022-04-19 |
| 10301843 | Status-indicating cylindrical lock assembly | Smitha Basavaraju, Kenton H. Barker, Harikrishnan Mannattil, Subbiah Gopalakrishnan, David J. Hurlbert +1 more | 2019-05-28 |
| 9587415 | Sidebit operated interchangeable core control lug | Brian Edward Walls, Evan Earl Evans | 2017-03-07 |
| 8800333 | Key and lock cylinder combination | Frederick M. Hensley | 2014-08-12 |
| D689759 | Oval key bow | Rockwood T. Roberts, III, Kevin Earl David, Donald Paul Downs | 2013-09-17 |
| 8490446 | Programmable lock cylinder assembly | Mahesh V. Grampurohit | 2013-07-23 |