In 1968 and 1969 Helmut GrÃ¶ttrup and JÃ¼rgen Dethloff jointly filed patents for the automated chip card. Roland Moreno patented the memory card concept in 1974. An important patent for smart cards with a microprocessor and memory as used today was filed by JÃ¼rgen Dethloff in 1976 and granted as USP 4105156 in 1978.
Cutler is an unincorporated community located in the town of Cutler, Juneau County, Wisconsin, United States. Cutler is located on Wisconsin Highway 21 8 miles (13 km) west of Necedah. ^ U.S. Geological Survey Geographic Names Information System: Cutler (community), Wisconsin.
There is another Town of Waterloo in Grant County. Waterloo is a town in Jefferson County in the U.S. state of Wisconsin. The population was 909 at the 2010 census. The city of Waterloo is located within the town. The unincorporated community of Portland is also located partially in the town.