Metal & Mining
| Mon 01 Dec 2025
Beijing, Dec. 1 -- Bosi Co Ltd has submitted a patent application for Lead-free Low-temperature Sintered Glass Frit. This invention was developed by Park Tae-ho, Jung Chan-min, Che Minglong, Kwon Tae-sung, Kim Min-seop, Kim Doo-ri, Kim Dong-chan and Kim Kil-ho.
The patent application number is CN20238067901 20230914. The pate..