Yu-Lun Chang — 3 Patents in 2021

PEPrimax Electronics: 3 patents #8 of 73Top 15%

Overall (2021): #56,028 of 548,734Top 15%

3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
11174120	Printing device and ejection control module	Kun-Lin Wu	2021-11-16
11117400	Paper processing device	—	2021-09-14
10994566	Paper processing device	—	2021-05-04