PHI
Mark Identification

PHI

Serial Number

73102313

Filing Date

Oct 6, 1976

Registration Date

Jul 4, 1978

Trademark by

PHYSICAL ELECTRONICS INDUSTRIES INC.

Classification Information

ELECTRON ENERGY ANALYZERS FOR MEASURING ENERGY ELECTRONS EMITTED FROM SAMPLES-NAMELY, ELECTRON OPTICS UNITS UTILIZED IN VACUUM CONSOLES OF RESEARCH LABORATORY SPECTROMETERS, AND PARTS THEREFOR: SPECIMEN HOLDING AND POSITIONING APPARATUS; ELECTRON GUNS; ION GUNS; VACUUM CONSOLES; ELECTRONIC SCANNERS; SPUTTER ETCHING APPARATUS;SPECIMEN HEATERS AND CONTROLS THEREFOR: SPECIMEN MANIPULATORS; OPTICAL MICROSCOPES; MULTIPLEX CONTROLS; SPECICAL MICROSCOPES; MULTIPLEX CONTROLS; SPECIMEN FRACTURE APPARATUS; PHOTOEMISSION ENERGY ANALYZERS AND CONTROLS THEREFOR: LINEAR MOTION APPARATUS FOR REPOSITIONING ANALYZING EQUIPMENT WITHIN A VACUUM CHAMBER; X-RAY GENERATORS; LOW ENERGY ELECTRON DETECTION OPTICS AND CONTROLS THEREFOR: SCANNING AUGER MICROPROBES; SECONDARY ION MASS SPECTROMETERS; AND CHARTS, GRAPHS, AND HANDBOOK, FOR USE IN AUGER ELECTRON SPECTROSCOPY, AND SOLD AS A UNIT WITH THE ABOVE EQUIPMENT

Electrical and Scientific Apparatus