Inventor

Warren A. Montgomery

Inventor
DeKalb, IL, US

Overview

6→
Patents
1983–2006
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

G06Fprimary
G06FElectric digital data processing33%
H04LTransmission of digital information, e.g. telegraphic communication33%
H04MTelephonic communication22%
H04QSelecting11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to BELL TELEPHONE LABOR INC (1)· patent assignee history
1983Based in De Kalb, IL, US· patent location history
1985–1987Patents assigned to AT & T BELL LAB (2)· patent assignee history
1985–2006Based in DeKalb, IL, US· patent location history
1987–1988Patents assigned to AMERICAN TELEPHONE & TELEGRAPH (2)· patent assignee history
2006Patents assigned to LUCENT TECHNOLOGIES INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMERICAN TELEPHONE & TELEGRAPH21987–1988
AT & T BELL LAB21985–1987
BELL TELEPHONE LABOR INC11983
LUCENT TECHNOLOGIES INC12006
Locations
LocationPatentsSpan
DeKalb, Illinois, US51985–2006
De Kalb, Illinois, US11983