Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12049770 | Modular cylindrical lockset | Kenton H. Barker, Subbiah Gopalakrishnan, David J. Hurlbert, Kasey Wachtendorf, Dilip Bangaru +2 more | 2024-07-30 |
| 11920379 | Modular cylindrical lockset | Kenton H. Barker, Subbiah Gopalakrishnan, David J. Hurlbert, Kasey Wachtendorf, Dilip Bangaru +2 more | 2024-03-05 |
| 11905735 | Key-operable lockset | Kenton H. Barker, James D. Ohl, Greg Hebner, David J. Hurlbert | 2024-02-20 |
| 11035149 | Modular cylindrical lockset | Kenton H. Barker, Subbiah Gopalakrishnan, David J. Hurlbert, Kasey Wachtendorf, Dilip Bangaru +2 more | 2021-06-15 |
| 9879445 | Status-indicating cylindrical lock assembly | Subbiah Gopalakrishnan, Kevin Earl David, Kenton H. Barker, Shell Bieker, Daniel J. Compton +4 more | 2018-01-30 |