Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6809129 | Elastomeric intumescent material | — | 2004-10-26 |
| 6706793 | Intumescent fire retardant composition and method of manufacture thereof | Richard Marczewski, Mark Williams | 2004-03-16 |