Measuring and testing
Liquid level or depth gauge
Hydrostatic pressure type
Inventor
active
Level measurement method using measurements of water column pres
Measuring method of a wide range level and an apparatus thereof
Method of measuring a river horizontal average flow velocity
Ultrasonic flow meter using transit time across tube chords for
Ultrasonic flow velocity measuring apparatus
No associations
LandOfFree
Hak Soo Chang does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Hak Soo Chang, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hak Soo Chang will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-599821