WY

Weihong Yi

Overall (All Time): #1,810,308 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11674272 Low-emission hot-in-place asphalt recycling equipment train system 2023-06-13
11339293 Non-petroleum based rejuvenating agent Yi Li 2022-05-24