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Inventor

Keith J. Hall

Inventor
Wirral, GB

Overview

2→
Patents
1985–1986
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes50%
A61QSpecific use of cosmetics or similar toiletry preparations50%
PatentTitleYear
4,612,331'Skin treatment composition'19864,507,319'Skin treatment composition'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1986Patents assigned to LEVER BROTHERS LTD (2)· patent assignee history
1985–1986Based in Wirral, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LEVER BROTHERS LTD21985–1986
Locations
LocationPatentsSpan
Wirral, GB21985–1986