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Inventor

Andrew B. Lundgren

Inventor
Thornton, CO, US

Overview

2→
Patents
2008–2009
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H04Jprimary
H04JMultiplex communication33%
H04LTransmission of digital information, e.g. telegraphic communication33%
H04MTelephonic communication33%
PatentTitleYear
7,519,074'Voice call coordinator'20097,436,936'VoIP call through tester'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2009Patents assigned to LEVEL 3 COMMUNICATIONS LLC (2)· patent assignee history
2008–2009Based in Thornton, CO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LEVEL 3 COMMUNICATIONS LLC22008–2009
Locations
LocationPatentsSpan
Thornton, CO, US22008–2009