Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5887396 | Intumescable fire stop device having quick fasteners | — | 1999-03-30 |
| 5103609 | Intumescable fire stop device | Robert C. McCurdy, deceased | 1992-04-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5887396 | Intumescable fire stop device having quick fasteners | — | 1999-03-30 |
| 5103609 | Intumescable fire stop device | Robert C. McCurdy, deceased | 1992-04-14 |