Inventor

Jean-Francois Guyenet

Inventor

Montmollin, CH

Overview

1→

Patents

1985

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.

G02Fprimary

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

G04GElectronic time-pieces33%

G09GArrangements or circuits for control of indicating devices using static means to present variable information33%

PatentTitleYear

4,545,649'Electro-optical display device of point matrix type'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to ASULAB S A ETA 72 (1)· patent assignee history

1985Based in Montmollin, CH· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ASULAB S A ETA 72	1	1985

Locations

Location	Patents	Span
Montmollin, CH	1	1985