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Inventor

Frank H. Read

Inventor
Macclesfield, GB

Overview

4→
Patents
1982–2004
Patent span
Electricity
Primary field (CPC H)

Patents· 4 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
6,762,408'Electrically-charged particle energy analyzers'20046,664,544'Magnetic immersion lense with detection arrangement'20034,823,003'Charged particle optical systems having therein means for correcting aberrations'19894,358,680'Charged particle spectrometers'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to KRATOS LTD (1)· patent assignee history
1982–2004Based in Macclesfield, GB· patent location history
1989Patents assigned to KING GEORGE C (1)· patent assignee history
1989Patents assigned to READ FRANK H (1)· patent assignee history
1989Based in Cheshire, GB· patent location history
2003–2004Patents assigned to SHIMADZU RES LAB EUROPE LTD (2)· patent assignee history
2003Based in Maclesfield Forrest, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHIMADZU RES LAB EUROPE LTD22003–2004
KING GEORGE C11989
KRATOS LTD11982
READ FRANK Hself11989
Locations
LocationPatentsSpan
Macclesfield, GB21982–2004
Maclesfield Forrest, GB12003
Cheshire, GB11989