Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4922987 | Secure type folding door | Ralph D. Jones, Mark F. Lewis | 1990-05-08 |
| D268809 | Track for an accordion type folding door | — | 1983-05-03 |
| 4357979 | Skirted accordion folding doors | — | 1982-11-09 |