Inventor

Alfred B Chirstensen

Inventor
Durham, NC, US

Overview

1→
Patents
2015
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%
H04WWireless communication networks50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015Patents assigned to IBM (1)· patent assignee history
2015Based in Durham, NC, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM12015
Locations
LocationPatentsSpan
Durham, NC, US12015