Assignee
DAI GUOJUN
CN·1 granted patent·2 pending applications·1 citations·filing 2002–2022
Top patents by PatentIndex Score
3 records- 0140USD973730SIce trayDAI GUOJUN·Filed 2022·Granted Dec 27, 2022·1 cites·1 claims
- 0233US2007062337A1Method and apparatus for drilling preforms for holey optical fibersDAI GUOJUN·Filed 2003·Application pending·0 cites
- 0324US2006033983A1Optical fiber for raman amplificationDAI GUOJUN·Filed 2002·Application pending·0 cites
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