Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850172 | Ceiling or like structural system and splice member therefor | J. Lynn Gailey, Thomas O. Johnstone | 1989-07-25 |
| 4542614 | Structural members with interlocked components | — | 1985-09-24 |
| 4356667 | Tilt latch for slidable window sash | — | 1982-11-02 |