Inventor
XU YAOFENG
CN2 patents
Patents
2 patentsUS9778100B2Oct 3, 2017
Flame detector coverage verification system having a declination indicator to determine and visually display the tilt angle of a center line of the flame detector
GEN MONITORS2 citations59
US10557752B2Feb 11, 2020
Flame detector coverage verification system for flame detectors and having a hub structure for temporary attachment to the detectors
GEN MONITORS0 citations27