Inventor

YI WEIHONG

CA2 patents

⚠️ This page may combine multiple inventors who share the name “YI WEIHONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YI WEIHONG

1 patent

US11339293B2May 24, 2022

Non-petroleum based rejuvenating agent

YI WEIHONG0 citations39

WTD HEAT TECH LTD

1 patent

US11674272B2Jun 13, 2023

Low-emission hot-in-place asphalt recycling equipment train system

WTD HEAT TECH LTD0 citations27