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Inventor

Allan Isfan

Inventor
Kanata, CA

Overview

2→
Patents
2004–2005
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H04Mprimary
H04MTelephonic communication50%
H04QSelecting50%
PatentTitleYear
6,873,623'System and method for overlaying DSL access multiplexer onto existing access systems'20056,751,232'Method and apparatus for communicating data between first and second pairs of transceivers communicating on a common communications link'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to NORTEL NETWORKS LTD (1)· patent assignee history
2004Based in Ashton, CA· patent location history
2005Patents assigned to CIENA CORP (1)· patent assignee history
2005Based in Kanata, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CIENA CORP12005
NORTEL NETWORKS LTD12004
Locations
LocationPatentsSpan
Kanata, CA12005
Ashton, CA12004