Inventor
KRISTIANSSON KRISTER
SE4 patents
Patents
4 patentsUS4587847AMay 13, 1986
Method for indicating concealed deposits
BOLIDEN AB18 citations68
US4468558AAug 28, 1984
Method and apparatus for measuring radon beneath and above the level of the ground
BOLIDEN AB11 citations68
US4426575AJan 17, 1984
Method and apparatus for measuring radon in the ground
BOLIDEN AB7 citations68
US4417142ANov 22, 1983
Method and apparatus for detecting alpha-emitting substances
BOLIDEN AB14 citations65