Assignee
LEUNG CHAN SIU
HK·1 granted patent·2 pending applications·0 citations·filing 2009–2009
Top patents by PatentIndex Score
3 records- 0139US8079505B2Low-effort, two-stage staplerLEUNG CHAN SIU·Filed 2009·Granted Dec 20, 2011·0 cites·6 claims
- 0238US2011062210A1Two-stage, flat clinching staplerLEUNG CHAN SIU·Filed 2009·Application pending·0 cites
- 0335US2010175523A1Low-effort paper punchLEUNG CHAN SIU·Filed 2009·Application pending·0 cites
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