Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9533825 | Fire-stopping and fire-smothering storage container | — | 2017-01-03 |
| 9376855 | Prehung fire door unit with one or two swing door leaf or leaves | — | 2016-06-28 |
| 9359810 | Fluidtight fire door | — | 2016-06-07 |
| 8919044 | Sill and opening-leaf assembly for a door that essentially is fluid-tight to a liquid or gaseous fluid and is intended to seal an opening separating two spaces in a building or monument | — | 2014-12-30 |
| 8733025 | Prehung door unit structure | — | 2014-05-27 |