Isolation chip, or ichip
2017
2017
1970-1980
2020
2021
1970-1990
1970-1990
2015-2020
2018-2020
1985
1960-1969
2020
2019-2020
1997
1996
2001
1970-1977
2022-2023
1968
1985
1995
circa 1997
circa 1997
2015-2017
1965-1979
1970-1990
1970-1980
unknown
1986
2020
2008
1997
2021