Inventor
Karl A. Ryr
Inventor
Tyreso, SE
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication100%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981Patents assigned to ERICSSON TELEFON AB L M (1)· patent assignee history
1981Based in Tyreso, SE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ERICSSON TELEFON AB L M | 1 | 1981 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tyreso, SE | 1 | 1981 |