Inventor

Johnathan R. Hughes

Inventor

St. John's, GB

Overview

1→

Patents

1991

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 therein50%

G09GArrangements or circuits for control of indicating devices using static means to present variable information50%

PatentTitleYear

5,047,757'Method of addressing a ferroelectric liquid crystal display'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to SECR DEFENCE (1)· patent assignee history

1991Patents assigned to STC PLC (1)· patent assignee history

1991Patents assigned to THORN EMI (1)· patent assignee history

1991Based in St. John's, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SECR DEFENCE	1	1991
STC PLC	1	1991
THORN EMI	1	1991

Locations

Location	Patents	Span
St. John's, GB	1	1991