Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6081730 | Communications device | Matthias Jobst | 2000-06-27 |
| 5982875 | Process and apparatus for interaction between a telephone and its user | Matthias Jobst | 1999-11-09 |
JL
Jan Lieben
Overall (All Time): #2,239,462 of 4,157,543Top 55%
2
Patents All Time