Inventor

PETRY WOLFGANG

3 patents

Patents

3 patents

US4599110AJul 8, 1986

Process for the production of valve seat rings

BLEISTAHL GMBH15 citations69

US4299628ANov 10, 1981

Metal powder composition and article made therefrom

BLEISTAHL GMBH2 citations58

US4251274AFeb 17, 1981

Metal powder composition

BLEISTAHL GMBH2 citations58