Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6747074 | Intumescent fire sealing composition | Mark R. Buckingham | 2004-06-08 |
| 5578671 | Intumescent putty | — | 1996-11-26 |
| 5476891 | Intumescent composition exhibiting improved long-term expansion and compression properties and method of use | — | 1995-12-19 |
| 4952615 | Compressible fireproof seal | — | 1990-08-28 |