LexDanaLexDanabeta
Inventor

Jean M. Christie, legal representative

Inventor
Mt. Pleasant, PA, US

Overview

3→
Patents
1999–2007
Patent span
Electricity
Primary field (CPC H)

Patents· 3 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 communication33%
H04QSelecting33%
H04JMultiplex communication22%
H04MTelephonic communication11%
PatentTitleYear
7,239,644'ATM gateway system'20076,999,463'Number portability in a communications system'20065,920,562'Systems and methods for providing enhanced services for telecommunication call'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2007Patents assigned to SPRINT COMMUNICATIONS CO (3)· patent assignee history
1999–2007Based in Mt. Pleasant, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SPRINT COMMUNICATIONS CO31999–2007
Locations
LocationPatentsSpan
Mt. Pleasant, Pennsylvania, US31999–2007