Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4910063 | Insulating module | David L. Holland, Thomas M. Miller | 1990-03-20 |
| 4432289 | Furnace brick tie back assembly | Deumite Norman, James P. Brannagan | 1984-02-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4910063 | Insulating module | David L. Holland, Thomas M. Miller | 1990-03-20 |
| 4432289 | Furnace brick tie back assembly | Deumite Norman, James P. Brannagan | 1984-02-21 |