Hydraulic and earth engineering
Drainage or irrigation
Control means responsive to sensed condition
Inventor
active
Aeration method and apparatus
Apparatus for pressure assisted flush toilets
Automatically closing swing gate closure assembly
Device for damage protection against local flooding caused by sp
Device for measuring and indicating flow around a bend
No associations
LandOfFree
Shih-Chih 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 Shih-Chih Chang, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Shih-Chih Chang will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-584657