Inventor
QUACKENBUSH JOHN K
US2 patents
Patents
2 patentsUS7106067B2Sep 12, 2006
Calibration plug for invasive and non-invasive electrodeless conductivity sensors and methods of using the same calibration plug
INVENSYS SYS INC3 citations56
US7157900B2Jan 2, 2007
Removable breaking calibration connector for toroidal conductivity sensor and method of calibration
INVENSYS SYS INC1 citations45