Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781675 | Electro-optical para-axial distance measuring system | Torsten Gogolla, Andreas Winter, Helmut Seifert, Gero Schusser, Dieter Schmidt | 2004-08-24 |
| 6603534 | Laser range finder for large ranges of measurement with a special receiver | Helmut Seifert, Gero Schusser, Ullrich Krüger | 2003-08-05 |
| 6281968 | Laser distance-measuring instrument for large measuring ranges | Helmut Seifert, Ullrich Krueger, Gero Schusser | 2001-08-28 |