Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5590917 | High security push-to-exit pedestrian door control | Harold L. Brooks, Thomas R. Clark, James W. Overbey | 1997-01-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5590917 | High security push-to-exit pedestrian door control | Harold L. Brooks, Thomas R. Clark, James W. Overbey | 1997-01-07 |