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Inventor

David John Cragie

Inventor
Oadby, GB

Overview

3→
Patents
1992–2002
Patent span
LOC
Primary field

Patents· 3 as inventor

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

G09Bprimary
G09BEducational or demonstration appliances33%
LOC0933%
LOC1033%
PatentTitleYear
D0458837'Dispenser'2002D0383399'Measuring wheel'19975,167,507'Teaching clock having indicia carrier allowing curvilinear translation of indicia'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2002Patents assigned to INVICTA PLASTICS LTD (3)· patent assignee history
1992–1997Based in Oadby, GB· patent location history
2002Based in Southwold, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INVICTA PLASTICS LTD31992–2002
Locations
LocationPatentsSpan
Oadby, GB21992–1997
Southwold, GB12002