Montreal
Canada
2
2021-10-07
The entities that hold a legal rights for patent applications filed by inventor Qian Jincheng:
Jincheng Qian from Montreal, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
GLASS, GLASS-CERAMIC AND CERAMIC ARTICLES WITH PROTECTIVE COATINGS HAVING HARDNESS AND TOUGHNESS
#2 | 2020-05-21Glass, glass-ceramic and ceramic articles with protective coatings having hardness and toughness
2736498 ⎘