Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5883951 | Method and arrangement for untrapping an unsuccessful call | Stephen Richard Doe | 1999-03-16 |
JM
Jan-olof A. Mannby
Overall (All Time): #3,644,843 of 4,157,543Top 90%
1
Patents All Time