LexDanaLexDanabeta
Inventor

Louise J. Keen

Inventor
Balsall Heath, GB

Overview

2→
Patents
1993–1994
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B01Lprimary
B01LChemical or physical laboratory apparatus for general use50%
G01NInvestigating or analysing materials by determining their chemical or physical properties50%
PatentTitleYear
5,354,538'Liquid transfer devices'19945,198,193'Liquid transfer devices'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1994Patents assigned to BUNCE ROGER A (2)· patent assignee history
1993–1994Patents assigned to GIBBONS JOHN E C (2)· patent assignee history
1993–1994Patents assigned to KEEN LOUISE J (2)· patent assignee history
1993–1994Patents assigned to THORPE GARY H G H (2)· patent assignee history
1993–1994Patents assigned to WALKER MATTHEW R (2)· patent assignee history
1993–1994Based in Balsall Heath, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BUNCE ROGER A21993–1994
GIBBONS JOHN E C21993–1994
KEEN LOUISE Jself21993–1994
THORPE GARY H G H21993–1994
WALKER MATTHEW R21993–1994
Locations
LocationPatentsSpan
Balsall Heath, GB21993–1994