EL

Ernst Luthi

GA Grapha-Holding Ag: 6 patents #11 of 98Top 15%
IA Inventio Ag: 2 patents #274 of 953Top 30%
📍 Brittnau, CH: #1 of 17 inventorsTop 6%
Overall (All Time): #640,446 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
10087047 Door system for an elevator installation Ralph Kuppelwieser, Jonas Vonaesch 2018-10-02
10023437 Door system for an elevator installation Ralph Kuppelwieser, Jonas Vonaesch 2018-07-17
5957449 Process and device for conveying a stream of print shop products 1999-09-28
5950511 Process and device for handling printed products 1999-09-14
5832799 Device for trimming edges from printed documents Kurt Heutschi 1998-11-10
5810345 Apparatus for processing printed sheets with a fold Peter Lehmann 1998-09-22
5658422 Device for feeding a machine which processes printed sheets Heinz Boss 1997-08-19
5551682 Method of supplying enclosures to multiple-page printed sheets collected to form printed products 1996-09-03