Inventor
PIKHARDT SIEGFRIED
FR4 patents
Patents
4 patentsUS5296303AMar 22, 1994
Process and device for producing a plastic layer of high optical quality
SAINT GOBAIN VITRAGE12 citations80
US4871579AOct 3, 1989
Process and device for spraying a reaction mixture capable of forming a transparent protective layer of high optical quality
SAINT GOBAIN VITRAGE7 citations71
US4783344ANov 8, 1988
Process and device for spraying a reaction mixture capable of forming a transparent protective layer of high optical quality
SAINT GOBAIN VITRAGE5 citations71
US4749586AJun 7, 1988
Process and device for producing a plastic layer of high optical quality
SAINT GOBAIN VITRAGE11 citations71