Vancouver
Canada
4
2024-10-24
The entities that hold a legal rights for patent applications filed by inventor Liu Yihui:
Yihui Liu from Vancouver, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
ZINC ALLOY COATING LAYER OF PRESS-HARDENABLE STEEL
#2 | 2024-10-17ZINC ALLOY COATED PRESS-HARDENABLE STEELS AND METHOD OF MANUFACTURING THE SAME
#3 | 2023-03-02Zinc alloy coating layer of press-hardenable steel
#4 | 2021-04-15Zinc alloy coated press-hardenable steels and method of manufacturing the same
6579922 ⎘