LL

Leon G. Litchfield

LP L.B. Plastics: 4 patents #2 of 2Top 100%
📍 Belper, GB: #2 of 2 inventorsTop 100%
Overall (1989): #4,453 of 140,708Top 4%
4
Patents 1989

Issued Patents 1989

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D299964 Frame component for a patio door Terence Hardy 1989-02-21
D299965 Door frame component Terence Hardy 1989-02-21
D299966 Glazing member Terence Hardy 1989-02-21
D299967 Guide and support member for a sliding door Terence Hardy 1989-02-21