Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10947764 | Door closer diagnostics system | Daniel Langenberg, Dakoda Johnson, William J. Jones, Nicholas J. Richardson | 2021-03-16 |
| 10952077 | Technologies for access control communications | Frederick Holt, Dennis T. Anfield, Joseph W. Baumgarte | 2021-03-16 |