Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8318304 | Intumescent rod | — | 2012-11-27 |
| 6989488 | Fire retardant poke-through fitting | — | 2006-01-24 |
| 4588523 | Intumescent fire retardant compositions | Irving Tashlick | 1986-05-13 |