Inventor
Christopher E. Rowlands
Inventor
Ipswich, GB
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication100%
PatentTitleYear
4,456,789'Audio teleconferencing'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984Patents assigned to POST OFFICE (1)· patent assignee history
1984Based in Ipswich, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| POST OFFICE | 1 | 1984 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ipswich, GB | 1 | 1984 |