Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4754524 | Door with pivot hinge | Raymond A. Johnson | 1988-07-05 |
| 4599833 | Insert retainer for storm door | — | 1986-07-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4754524 | Door with pivot hinge | Raymond A. Johnson | 1988-07-05 |
| 4599833 | Insert retainer for storm door | — | 1986-07-15 |