United States
2
2011-09-15
The entities that hold a legal rights for patent applications filed by inventor He Wei:
Wei He from , US has applied for patents for these inventions. The list has both pending applications and granted patents:
Plastic Cutlery and Tableware with Interchangeable Elements
High carbon concentration biomass and biosolids slurry preparation using a hydro-thermal pretreatment
3434503 ⎘