Assignee

CHING LAN CO LTD

US·2 granted patents·51 citations·filing 2000–2002

Technology mixG02C2

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2 records

0180US6353965B1Guiding sheath assembly for a hinge of an eyeglass frameCHING LAN CO LTD·Filed 2000·Granted Mar 12, 2002·45 cites·3 claims
0235US6623115B1Guiding washer for a hinge of an eyeglass frameCHING LAN CO LTD·Filed 2002·Granted Sep 23, 2003·6 cites·1 claims

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