Inventor

John W. Darr, Jr.

Inventor
Great Falls, VA, US

Overview

4→
Patents
1996–1999
Patent span
Electricity
Primary field (CPC H)

Patents· 4 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 communication27%
H04NPictorial communication, e.g. television27%
H04QSelecting27%
G06FElectric digital data processing20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–1999Patents assigned to BELL ATLANTIC NETWORK SERVICES (4)· patent assignee history
1996–1999Based in Great Falls, VA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BELL ATLANTIC NETWORK SERVICES41996–1999
Locations
LocationPatentsSpan
Great Falls, Virginia, US41996–1999