Inventor

DERR CHARLES W

US4 patents

⚠️ This page may combine multiple inventors who share the name “DERR CHARLES W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DERR CHARLES W

2 patents

US8155895B2Apr 10, 2012

Method and system of detecting liquid in an acoustic flow meter

DERR CHARLES W6 citations68

US8974114B2Mar 10, 2015

Temperature verification for ultrasonic flow meters

DERR CHARLES W4 citations67

DANIEL MEASUREMENT & CONTROL

1 patent

US7752919B2Jul 13, 2010

System and method of an acoustic flow meter with dual flow measurements

DANIEL MEASUREMENT & CONTROL32 citations89

HACKETT III DANIEL J

1 patent

US8626466B2Jan 7, 2014

Flow meter validation

HACKETT III DANIEL J4 citations60