Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5404687 | Intumescent fireproofing panel system | George K. Castle | 1995-04-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5404687 | Intumescent fireproofing panel system | George K. Castle | 1995-04-11 |