LexDanaLexDanabeta
Inventor

Rosalind W. Wei

Inventor
Costa Mesa, CA, US

Overview

2→
Patents
1995–1997
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 purposes33%
G01NInvestigating or analysing materials by determining their chemical or physical properties33%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
5,612,222'In vitro test for dermal corrosive properties'19975,411,888'In vitro test for dermal corrosive properties'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to INVITRO INTERNATIONAL (1)· patent assignee history
1995–1997Based in Costa Mesa, CA, US· patent location history
1997Patents assigned to IN VITRO INTERNATIONAL (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IN VITRO INTERNATIONAL11997
INVITRO INTERNATIONAL11995
Locations
LocationPatentsSpan
Costa Mesa, California, US21995–1997