Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11118377 | Dual function security/fire locking mechanism for fire rated devices | Jack R. Lehner, Jr. | 2021-09-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11118377 | Dual function security/fire locking mechanism for fire rated devices | Jack R. Lehner, Jr. | 2021-09-14 |