Assignee
MPEN TECH SHENZHEN CO LTD
CN·1 granted patent·1 pending application·0 citations·filing 2018–2018
Top patents by PatentIndex Score
2 records- 0140US11556191B2Control method for portable read-write pen and portable read-write penMPEN TECH SHENZHEN CO LTD·Filed 2018·Granted Jan 17, 2023·0 cites·20 claims
- 0231US2021012168A1Print, and production method and production system for touch-read content of printMPEN TECH SHENZHEN CO LTD·Filed 2018·Application pending·0 cites
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