Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4750307 | Wall construction and resilient runner therefor | — | 1988-06-14 |
| 4570400 | Curtain wall stud slide clip | Henry A. Balinski | 1986-02-18 |
| 4385476 | Web stiffener for light-gauge metal framing members | — | 1983-05-31 |