Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8230659 | Intumescent fire door edge system | Dat Nguyen, Ho T. Nguyen, An Cong Bach | 2012-07-31 |
| 6790893 | Compound of intumescent powder and thermoplastic material | Dat. T. Nguyen, Dwight E. Veinot, Jorgen O. Bernt | 2004-09-14 |
| 6645278 | Intumescent powder | Dat Nguyen, Dwight E. Veinot, Jorgen O. Bernt | 2003-11-11 |
| 5558707 | Fire door core | Jorgen O. Bernt | 1996-09-24 |