Inventor

David Carroll Cromwell

Inventor
Durham, NC, US

Overview

1→
Patents
2008
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication50%
H04MTelephonic communication50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008Patents assigned to NORTEL NETWORKS LTD (1)· patent assignee history
2008Based in Durham, NC, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NORTEL NETWORKS LTD12008
Locations
LocationPatentsSpan
Durham, NC, US12008