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Inventor

William J. Revell

Inventor
Great Dunmow, GB

Overview

4→
Patents
1986–2001
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A61Bprimary
A61BDiagnosis50%
A61MDevices for introducing media into, or onto, the body17%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling17%
G02BOptical elements, systems or apparatus17%
PatentTitleYear
6,286,506'Inhalation device'20014,685,450'Endoscope'19874,651,718'Vertebra for articulatable shaft'19874,572,163'Valve body for endoscope'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1987Patents assigned to WARNER LAMBERT TECH (3)· patent assignee history
1986–1987Based in Great Dunmow, GB· patent location history
2001Patents assigned to ASTRA AB (1)· patent assignee history
2001Based in Sudbury, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WARNER LAMBERT TECH31986–1987
ASTRA AB12001
Locations
LocationPatentsSpan
Great Dunmow, GB31986–1987
Sudbury, GB12001