Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9283612 | Method and tool for clinching thick plates and use of the tool or of the clinching apparatus or of the clinching appliance | Andreas Trojer, Michael Matheisl, Thomas Illedits, Thomas Novacek, Markus Israel | 2016-03-15 |
| 8555479 | Method for clinching thick metal workpieces, use of a clinching tool, and steel structural element produced accordingly | Andreas Trojer, David Krampl, Michael Matheisl, Richard Schütz, Thomas Novacek +1 more | 2013-10-15 |
| 7377021 | Method, device and auxiliary joining element for joining at least two parts | Fred Jesche, Stephan Dietrich, Lutz Lachmann | 2008-05-27 |
| 6763568 | Method, device and rivet for effecting a mechanical joining | Wolfgang Voelkner, Guenter Berger | 2004-07-20 |
| 6473957 | Method and device for connecting overlapping flat parts | Wolfgang Voelkner, Gerald Effenberg | 2002-11-05 |
| 6417490 | Method and device for thermally supporting mechanical joints | Fritz Liebrecht, Georg Donhauser, Hartmut Carstensen | 2002-07-09 |
| 6405420 | Tool for applying punched rivets | Georg Donhauser, Gunter Quaisser, Wolfgang Voelkner, Michael J. Zimmermann | 2002-06-18 |