Inventor
HUNGERFORD WILLIAM G
US4 patents
Patents
4 patentsUS5299141AMar 29, 1994
Automatic fluid monitoring and sampling apparatus and method
AMERICAN SIGMA INC126 citations95
US5172332ADec 15, 1992
Automatic fluid sampling and monitoring apparatus and method
AMERICAN SIGMA INC88 citations93
US5506791AApr 9, 1996
Multi-function flow monitoring apparatus with multiple flow sensor capability
AMERICAN SIGMA INC63 citations89
US5091863AFeb 25, 1992
Automatic fluid sampling and flow measuring apparatus and method
AMERICAN SIGMA INC48 citations89