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Inventor

Van T. Truong

Inventor
Northcote, AU

Overview

2→
Patents
1988
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C07Fprimary
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium33%
G02CSpectacles33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
PatentTitleYear
4,761,069'Contact lens and method of molding'19884,757,127'Preparation of fluorine derivatives of phosphonic acid'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to ROUSSEL UCLAF (1)· patent assignee history
1988Patents assigned to SOLA INT HOLDINGS (1)· patent assignee history
1988Based in Northcote, AU· patent location history
1988Based in Montfermeil, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ROUSSEL UCLAF11988
SOLA INT HOLDINGS11988
Locations
LocationPatentsSpan
Northcote, AU11988
Montfermeil, FR11988