Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9091026 | Arrangement of a suspension and a rail | Gerd Spies, Sven Müller | 2015-07-28 |
| 9067765 | Rail for suspended conveyors and suspended cranes | Gerd Spies | 2015-06-30 |
| 8919258 | Arrangement of a rail and a slip contact holder mounted thereon | Gerd Spies, Sven Müller | 2014-12-30 |
| D655884 | Rail for hoists and conveyors | Gerd Spies | 2012-03-13 |
| 7997433 | Device for suspending a travel rail of an overhead conveyor or a hoisting machine | Reinhard Birkigt, Michael Buike, Klaus Enners, Udo Gersemsky, Ingo Grassmann +4 more | 2011-08-16 |
| 7784627 | Device for suspending a rail, particularly a running rail of an overhead conveyor or of a lifting apparatus | Reinhard Birkigt, Michael Buike, Klaus Enners, Udo Gersemsky, Ingo Grassmann +4 more | 2010-08-31 |
| 7568855 | Arrangement for axial securing of grooved bolt | Sven Müller, Reinhard Birkigt, Udo Gersemsky | 2009-08-04 |
| 7503263 | Device for suspending a rail of an overhead conveyor or a hoisting machine | Reinhard Birkigt, Michael Buike, Klaus Enners, Udo Gersemsky, Ingo Grassmann +4 more | 2009-03-17 |
| 6196133 | Device for suspension of a hollow section rail which opens downward in a suspension crane | Rudiger Ostholt | 2001-03-06 |