Inventor
Robert Frank Dickerman
Inventor
Cedar Rapids, IA, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication27%
H04QSelecting27%
G07FCoin-freed or like apparatus18%
H04LTransmission of digital information, e.g. telegraphic communication18%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes9%
PatentTitleYear
6,229,819'Advanced intelligent network gateway'20016,188,761'System and method for providing operator and customer services'20016,160,874'Validation gateway'20005,987,118'Method and computer program logic for providing an intelligent network operator console with enhanced services'19995,793,771'Communication gateway'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2001Patents assigned to MCI COMMUNICATIONS CORP (4)· patent assignee history
1998–2001Based in Cedar Rapids, IA, US· patent location history
1999Patents assigned to MCI COMMUNIATIONS CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MCI COMMUNICATIONS CORP | 4 | 1998–2001 |
| MCI COMMUNIATIONS CORP | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cedar Rapids, IA, US | 5 | 1998–2001 |