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Inventor

Geert Warrink

Inventor
Eindhoven, NL

Overview

4→
Patents
1978–1987
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television57%
G09GArrangements or circuits for control of indicating devices using static means to present variable information43%
PatentTitleYear
4,672,357'Matrix control circuit for a memory display'19874,353,062'Modulator circuit for a matrix display device'19824,171,524'Display device having a matrix of gas discharge display elements'19794,121,256'Column electrode drive for gas discharge display device'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1987Patents assigned to PHILIPS CORP (4)· patent assignee history
1978–1987Based in Eindhoven, NL· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PHILIPS CORP41978–1987
Locations
LocationPatentsSpan
Eindhoven, NL41978–1987