Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385288 | Simplified lever handing apparatus | Vijayakumar Mani, Saagar Mohammed, Prem Ratan Mohan Ram, James D. Ohl | 2025-08-12 |
| 11965361 | Status-indicating cylindrical lock assembly | Subbiah Gopalakrishnan, Kevin Earl David, Kenton H. Barker, Shell Bieker, Brandon Robinson +4 more | 2024-04-23 |
| 11168494 | Door position sensor for mortise locks utilizing existing auxiliary or main latch operation | — | 2021-11-09 |
| 10954694 | Simplified lever handing apparatus | Vijayakumar Mani, Saagar Mohammed, Prem Ratan Mohan Ram, James D. Ohl | 2021-03-23 |
| 10753718 | Colored cartridge packaging | — | 2020-08-25 |
| 10738507 | Status-indicating cylindrical lock assembly | Subbiah Gopalakrishnan, Kevin Earl David, Kenton H. Barker, Shell Bieker, Brandon Robinson +4 more | 2020-08-11 |
| D857523 | Cartridge packaging | — | 2019-08-27 |
| 9879445 | Status-indicating cylindrical lock assembly | Subbiah Gopalakrishnan, Kevin Earl David, Kenton H. Barker, Shell Bieker, Brandon Robinson +4 more | 2018-01-30 |
| 9790713 | Simplified lever handing apparatus | Vijayakumar Mani, Saagar Mohammed, Prem Ratan Mohan Ram, James D. Ohl | 2017-10-17 |