Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363622 | Fire-rated drywall suspension system | — | 1994-11-15 |
| 5347783 | Prenotched fire-rated runner | Sandor A. Frecska, Ernest B. Nute, Jr. | 1994-09-20 |
| 5313750 | Fire-rated runner | Sandor A. Frecska | 1994-05-24 |