Inventor

BURD JOHN W

3 patents

Patents

3 patents

US4201746AMay 6, 1980

Apparatus for zone refining

MONSANTO CO8 citations67

US4045181AAug 30, 1977

Apparatus for zone refining

MONSANTO CO10 citations67

US4257841AMar 24, 1981

Stabilizing and supporting apparatus for float zone refined semiconductor crystal rod

MONSANTO CO3 citations58