Inventor

Andrew D. Franklin

Inventor
Boulder, CO, US

Overview

6→
Patents
1986–1998
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.

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication56%
H04QSelecting33%
H04MTelephonic communication11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1987Patents assigned to AT & T INFORMATION SYSTEMS INC (2)· patent assignee history
1986Patents assigned to FRANKLIN ANDREW D (1)· patent assignee history
1986–1998Based in Boulder, CO, US· patent location history
1987Patents assigned to AT & T CO (1)· patent assignee history
1990Patents assigned to AMERICAN TELEPHONE & TELEGRAPH (1)· patent assignee history
1992Patents assigned to AT & T BELL LAB (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AT & T INFORMATION SYSTEMS INC21986–1987
AMERICAN TELEPHONE & TELEGRAPH11990
AT & T BELL LAB11992
AT & T CO11987
FRANKLIN ANDREW Dself11986
Locations
LocationPatentsSpan
Boulder, CO, US61986–1998