Inventor

Francis Massie

Inventor

Paris, FR

Overview

1→

Patents

1996

Patent span

Physics

Primary field (CPC G)

Patents· 1 as inventor

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

B42Dprimary

B42DBooks33%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein33%

G06KGraphical data reading33%

PatentTitleYear

5,566,982'Flexible card with validity checking device'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Patents assigned to IDMATICS S A (1)· patent assignee history

1996Based in Paris, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IDMATICS S A	1	1996

Locations

Location	Patents	Span
Paris, FR	1	1996