Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4311329 | Panic-type device having fusible section in push rod to avoid unintentional opening of door in event of fire | — | 1982-01-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4311329 | Panic-type device having fusible section in push rod to avoid unintentional opening of door in event of fire | — | 1982-01-19 |