Inventor

WITTKOWER ANDREW B

US4 patents

⚠️ This page may combine multiple inventors who share the name “WITTKOWER ANDREW B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBIS TECHNOLOGY CORP

2 patents

US5196355AMar 23, 1993

Simox materials through energy variation

IBIS TECHNOLOGY CORP115 citations94

US5080730AJan 14, 1992

Implantation profile control with surface sputtering

IBIS TECHNOLOGY CORP33 citations89

EXTRION CORP

1 patent

US3954191AMay 4, 1976

Isolation lock for workpieces

EXTRION CORP38 citations88

ZYMET INC

1 patent

US4528208AJul 9, 1985

Method and apparatus for controlling article temperature during treatment in vacuum

ZYMET INC21 citations75