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Inventor

Chinhwa Cheng

Inventor
Piscataway, NJ, US

Overview

1→
Patents
1995
Patent span
Human necessities
Primary field (CPC A)

Patents· 1 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes100%
PatentTitleYear
5,453,279'Enhancing transdermal absorption compositions; transdermal dosage form; and process'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to TBS LAB INC (1)· patent assignee history
1995Based in Piscataway, NJ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TBS LAB INC11995
Locations
LocationPatentsSpan
Piscataway, New Jersey, US11995