Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9063215 | Method and system for determining a time difference, method and system for finding a position of a transmitter | Rainer Perthold | 2015-06-23 |
| 8787927 | Apparatus and method for frequency-selective occupancy detection | Rainer Perthold, Holger Schlegel | 2014-07-22 |
| 8670506 | Apparatus and method for providing a reduced representation based on a time-domain RF signal | Rainer Perthold | 2014-03-11 |
| 7077734 | Eccentric grinding hand power tool | Steffen Tiede | 2006-07-18 |
| 6726553 | Motor-powered portable grinding machine | Steffen Tiede, Jorg Dehde | 2004-04-27 |