Inventor

HOECKER EITEL

DE2 patents

Patents

2 patents

US4581852AApr 15, 1986

Heat-insulated window casement and frame construction

SCHUERMANN & CO HEINZ12 citations67

US4646408AMar 3, 1987

Device for fastening together the parts of a heat-insulated composite section

SCHUERMANN & CO HEINZ3 citations58