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Inventor

Paul D. Lacey

Inventor
Hampshire, GB

Overview

3→
Patents
1987–1990
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G07Dprimary
G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing75%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light25%
PatentTitleYear
4,935,628'Method and apparatus for detecting inks'19904,875,589'Monitoring system'19894,710,963'Apparatus for sensing the condition of a document'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1990Patents assigned to DE LA RUE SYST (3)· patent assignee history
1987Based in Hants, GB· patent location history
1989Based in Portsmouth, GB· patent location history
1990Based in Hampshire, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DE LA RUE SYST31987–1990
Locations
LocationPatentsSpan
Hampshire, GB11990
Portsmouth, GB11989
Hants, GB11987