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Inventor

Edward F. H. Hall

Inventor
Winsford, GB

Overview

2→
Patents
1989–1995
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Jprimary
H01JElectric discharge tubes or discharge lamps100%
PatentTitleYear
5,471,059'Multiple-detector system for detecting charged particles'19954,853,539'Glow discharge mass spectrometer'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to VG INSTR GROUP (1)· patent assignee history
1989–1995Based in Winsford, GB· patent location history
1995Patents assigned to FISONS PLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FISONS PLC11995
VG INSTR GROUP11989
Locations
LocationPatentsSpan
Winsford, GB21989–1995