Assignee
WOOSIM SYSTEM INC
KR·6 granted patents·7 citations·filing 2014–2019
Top patents by PatentIndex Score
6 records- 0187US9802414B2Array-type ink cartridgeWOOSIM SYSTEM INC·Filed 2015·Granted Oct 31, 2017·4 cites·6 claims
- 0268US9694589B1Ink cartridgeWOOSIM SYSTEM INC·Filed 2015·Granted Jul 4, 2017·1 cites·8 claims
- 0364US9977923B2Pin-pad and security method thereofWOOSIM SYSTEM INC·Filed 2014·Granted May 22, 2018·2 cites·4 claims
- 0451US10850503B2Print head driving apparatus and printing apparatus having the sameWOOSIM SYSTEM INC·Filed 2019·Granted Dec 1, 2020·0 cites·10 claims
- 0546US10157382B2Secure payment deviceWOOSIM SYSTEM INC·Filed 2014·Granted Dec 18, 2018·0 cites·4 claims
- 0638US9694586B1Ink cartridge, for inkjet printer, enabling refilling of ink by userWOOSIM SYSTEM INC·Filed 2015·Granted Jul 4, 2017·0 cites·5 claims
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