LexDanaLexDanabeta
Inventor

Robert J. Sefton

Inventor
San Diego, CA, US

Overview

3→
Patents
2013–2014
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G09Gprimary
G09GArrangements or circuits for control of indicating devices using static means to present variable information60%
G06FElectric digital data processing40%
PatentTitleYear
8,922,458'Data and power distribution system and method for a large scale display'20148,766,880'Enumeration system and method for a LED display'20148,558,755'Large scale LED display system'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2014Patents assigned to KHARRATI HAMID (3)· patent assignee history
2013–2014Patents assigned to SEFTON ROBERT J (3)· patent assignee history
2013–2014Patents assigned to ADTI MEDIA LLC140 (2)· patent assignee history
2013–2014Patents assigned to BARGHINI ANTHONY D (2)· patent assignee history
2013–2014Patents assigned to BLACK SHELDON LEE (2)· patent assignee history
2013–2014Based in San Diego, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KHARRATI HAMID32013–2014
SEFTON ROBERT Jself32013–2014
ADTI MEDIA LLC14022013–2014
BARGHINI ANTHONY D22013–2014
BLACK SHELDON LEE22013–2014
Locations
LocationPatentsSpan
San Diego, California, US32013–2014