Inventor
Allen Eisdorfer
Inventor
Woodbridge, NJ, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication45%
H04QSelecting27%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes9%
H04LTransmission of digital information, e.g. telegraphic communication9%
H04WWireless communication networks9%
PatentTitleYear
5,960,348'Technique for use in processing telephone calls'19995,893,903'Multimedia message system with revenue allocation'19995,894,504'Advanced call waiting and messaging system'19995,724,411'Method for selectively alerting multiple telephones of an incoming call'19985,706,339'Technique for use in processing personal telephone calls'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–1999Patents assigned to AT & T CORP (5)· patent assignee history
1998–1999Based in Woodbridge, NJ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AT & T CORP | 5 | 1998–1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Woodbridge, New Jersey, US | 5 | 1998–1999 |