United States
6
2021-12-16
The entities that hold a legal rights for patent applications filed by inventor Huang Hai:
Hai Huang from , US has applied for patents for these inventions. The list has both pending applications and granted patents:
ADJUSTABLE AIRLESS TIRE SYSTEM WITH CHANGEABLE SUPPORTING STRUCTURES
#2 | 2020-05-21ADJUSTABLE AIRLESS TIRE SYSTEM WITH SPRING-LOADED SHOCK ABSORBERS
#3 | 2020-03-26ADJUSTABLE AIRLESS TIRE WITH AN AIR SAC WITHIN A WHEEL
#4 | 2020-03-26ADJUSTABLE AIRLESS TIRE SYSTEM
#5 | 2020-03-26ADJUSTABLE AIRLESS TIRE WITH A PISTON SYSTEM
#6 | 2015-07-02Calculation of detecting depth and moving speed of objects with coded pulses based on speed changes of ultrasound/sound
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