Assignee
BONSEN ELECTRONICS LTD
CN5 patents
Top patents by PatentIndex Score
US12208600B2Jan 28, 2025
Preheating-free laminator
BONSEN ELECTRONICS LTD0 citations46
US12138896B2Nov 12, 2024
Laminating machine
BONSEN ELECTRONICS LTD0 citations46
US12097690B2Sep 24, 2024
Preheating-free laminator for improving the quality of lamination
BONSEN ELECTRONICS LTD0 citations46
US11618601B2Apr 4, 2023
Vacuum sealing machine capable of locking cover automatically having upper cover limiting mechanism
BONSEN ELECTRONICS LTD0 citations46
US10822130B2Nov 3, 2020
Household vacuum sealer and bag-cutting sealing method
BONSEN ELECTRONICS LTD0 citations32