Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6603843 | Method for the temporary allocation of terminals and users in a private virtual network | — | 2003-08-05 |
| 6577724 | Method and apparatus in a communication network for switching messages to communication terminal equipment | — | 2003-06-10 |
| 5187988 | Apparatus for measuring the flow of a fluid medium | Hans J. Dettmer, Jorg Herwig, Werner Marchewka, Michael tzfeld | 1993-02-23 |