Graz
Austria
6
2010-11-25
The entities that hold a legal rights for patent applications filed by inventor Rieder Helmut:
Helmut Rieder from Graz, AT has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD AND DEVICE FOR OPTICAL DATA TRANSMISSION
#2 | 2008-11-04Wireless, especially mobile, communication device for communicating with communication devices in vehicles
#3 | 2008-05-20Vehicle occupancy identification system
#4 | 2007-01-11Infrared (IR) receiving device
#5 | 2006-10-31Automatic fee charging system
#6 | 2006-02-23Method and device for optical data transmission
3699415 ⎘