AH

Armin Heim

SM Schwihag Gesellschaft Fur Eisenbahnoberbau Mbh: 4 patents #1 of 5Top 20%
SA Schwihag Ag: 3 patents #4 of 23Top 20%
ZG Zumtobel Staff Gmbh: 1 patents #8 of 37Top 25%
Overall (All Time): #587,968 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
6464177 Switch tongues 2002-10-15
6374373 Method for commissioning a bus system and a corresponding bus system Joachim Geiginger 2002-04-16
6290189 Switching device for switch tongues 2001-09-18
6118231 Control system and device for controlling the luminosity in a room Joachim Geiginger, Gerhard Jahn 2000-09-12
5628454 Foot support modification for railroad rails Otto Morgenschweis 1997-05-13
5562267 Cross-ties for railroad track systems K. Ohm, K Spiegel, Rudolf Kopl, Jurgen Kruger, Volker Klein +1 more 1996-10-08
4921168 Support plate for mounting rails of railroad tracks and track switches on wooden sleepers 1990-05-01
4770343 Resilient rail fixing device for track installations Siegfried Keusch, Karl-Heinz Schwiede 1988-09-13
4728031 Apparatus for fastening rails to railroad ties Johannes Horn, Karl-Heinz Schwiede 1988-03-01