Inventor
Johann D. Ramsaran
Inventor
Carleton Place, CA
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication50%
H04QSelecting50%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986Patents assigned to NORTHERN TELECOM LTD (1)· patent assignee history
1986Based in Carleton Place, CA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NORTHERN TELECOM LTD | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Carleton Place, CA | 1 | 1986 |