Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7379736 | Method and device for selectively controlling network selection in an area covered by at least two mobile communication networks | Andreas Hochscherff, Patrik Ljungström, Walter Mohrs | 2008-05-27 |
| 6876865 | Method for subscriber availability in a radio communications system | — | 2005-04-05 |
| 4631096 | High energy materials containing metastable helium, a process for producing same and applications thereof | Gerrit Hietkamp, Walter Peschka | 1986-12-23 |
| 4195224 | Gas leakage detection apparatus | Alfred Franz | 1980-03-25 |