Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5953872 | Fire barrier assembly | George S. MacMillian | 1999-09-21 |
| 5105592 | Fire barrier device | George S. MacMillan | 1992-04-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5953872 | Fire barrier assembly | George S. MacMillian | 1999-09-21 |
| 5105592 | Fire barrier device | George S. MacMillan | 1992-04-21 |