Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363199 | Fire resistant sealing system for holes in fire resistant building partitions | Russell D. Smith | 1982-12-14 |
| 4349637 | Alumina binder for fiber containing alumina | Patrick M. Miedaner | 1982-09-14 |