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7367237 |
MEMS vascular sensor
A micromachined sensor for measuring vascular parameters, such as fluid shear stress, includes a substrate having a front-side surface, and a backside surface opposite the front-side surface. The...
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7328604 |
Microelectromechanical (MEM) fluid health sensing device and fabrication method
A microelectromechanical (MEM) fluid health sensing device comprises a viscosity sensor which provides an output that varies with the viscosity of a fluid in which it is immersed, and at least one...
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6989104 |
Fuel filter with restriction indicator, and method of using same
A fuel filter assembly for a combustion engine, including a two-part filter housing, a filter element, and a restriction sensor, including an external visual display apparatus for indicating when...
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