Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7456936 | Electro-optical hand-held distance measuring instrument | Torsten Gogolla, Andreas Winter, Helmut Seifert, Heinz Kousek | 2008-11-25 |
| 6820343 | Device of and method for visual fixation of signal markers on surveying surfaces | Reinhard Waibel | 2004-11-23 |
| 6421360 | Rotational constructional laser | Heinz Kousek | 2002-07-16 |
| 5159760 | Device for aligning a geodetic instrument over a defined position mark | Wolfgang Rebhandl | 1992-11-03 |