Issued Patents 1989
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D299962 | Cover member for a window or door construction | — | 1989-02-21 |
| D299964 | Frame component for a patio door | Leon G. Litchfield | 1989-02-21 |
| D299965 | Door frame component | Leon G. Litchfield | 1989-02-21 |
| D299966 | Glazing member | Leon G. Litchfield | 1989-02-21 |
| D299967 | Guide and support member for a sliding door | Leon G. Litchfield | 1989-02-21 |
| D299968 | Frame member for a window or door construction | — | 1989-02-21 |
| D299969 | Frame member for a window or door construction | — | 1989-02-21 |
| D299970 | Sill member for a window or door construction | — | 1989-02-21 |