Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4596015 | Failure detection apparatus for use with digital pads | Stig E. Magnusson | 1986-06-17 |
| 4413335 | Fault recovery apparatus for a PCM switching network | Stig E. Magnusson | 1983-11-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4596015 | Failure detection apparatus for use with digital pads | Stig E. Magnusson | 1986-06-17 |
| 4413335 | Fault recovery apparatus for a PCM switching network | Stig E. Magnusson | 1983-11-01 |