Inventor

GREIN LUTZ

DE4 patents

Patents

4 patents

US4328947AMay 11, 1982

Pendulum gate valve

LEYBOLD HERAEUS GMBH & CO KG63 citations93

US4089505AMay 16, 1978

Oscillating slide valve

LEYBOLD HERAEUS GMBH & CO KG39 citations89

US4640455AFeb 3, 1987

Method of making a metal seal for flanged joints and a seal made by said method

LEYBOLD HERAEUS GMBH & CO KG15 citations65

US4259979AApr 7, 1981

Closure fixture and assembly cap

LEYBOLD HERAEUS GMBH & CO KG1 citations48