Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5280487 | Method and arrangement for detecting and localizing errors or faults in a multi-plane unit incorporated in a digital time switch | — | 1994-01-18 |
JB
Jan Bergkvist
Overall (1994): #121,468 of 165,921Top 75%
1
Patents 1994