Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8230659 | Intumescent fire door edge system | Kevin B. Langille, Dat Nguyen, Ho T. Nguyen | 2012-07-31 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8230659 | Intumescent fire door edge system | Kevin B. Langille, Dat Nguyen, Ho T. Nguyen | 2012-07-31 |