Inventor

WIESNER JOHN C

3 patents

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

PERKIN ELMER CORP

2 patents

US4412133AOct 25, 1983

Electrostatic cassette

PERKIN ELMER CORP376 citations93

US4397611AAug 9, 1983

Particle beam instrumentation ion pump

PERKIN ELMER CORP16 citations72

MULTIBEAM CORP

1 patent

US8384048B2Feb 26, 2013

Charged particle beam deflection method with separate stage tracking and stage positional error signals

MULTIBEAM CORP50 citations90