Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809259 | Arrangement for establishing wide band connection in a switching network | — | 1989-02-28 |
SJ
Stig R. E. Jonsson
Overall (1989): #55,365 of 140,708Top 40%
1
Patents 1989