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Inventor

David J. Hickling

Inventor
Chilwell, GB

Overview

4→
Patents
1982–1988
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.

H04Mprimary
H04MTelephonic communication25%
E05CBolts or fastening devices for wings, specially for doors or windows13%
H01HElectric switches13%
H01RElectrically-conductive connections13%
H02BBoards, substations or switching arrangements for the supply or distribution of electric power13%
H05KPrinted circuits13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
D0298132'Telephone base with keyboard dialing means and visual display'19884,462,142'Fasteners'19844,403,116'Telephone apparatus'19834,336,417'Cover assemblies for electrical apparatus'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to PLESSEY HANDEL INVESTMENT AG (1)· patent assignee history
1982Based in Beeston, GB· patent location history
1983Patents assigned to OVERSEAS LIMITED (1)· patent assignee history
1983–1984Based in Chilwell, GB· patent location history
1984–1988Patents assigned to PLESSEY OVERSEAS (2)· patent assignee history
1988Based in Nottingham, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PLESSEY OVERSEAS21984–1988
OVERSEAS LIMITED11983
PLESSEY HANDEL INVESTMENT AG11982
Locations
LocationPatentsSpan
Chilwell, GB21983–1984
Nottingham, GB11988
Beeston, GB11982