Inventor · disambiguated record
Wa-Sang Yeung
Also filed as: YEUNG WA-SANG
11 granted patents·110 citations·filing 2004–2009
89Inventor score
Files withEASTCOLIGHT HONG KONG LTD11
Top patents by PatentIndex Score
11 records- 0192USD601641SToy goggle with speaker phoneEASTCOLIGHT HONG KONG LTD·Filed 2009·Granted Oct 6, 2009·57 cites·1 claims
- 0263USD512656SMetal detectorEASTCOLIGHT HONG KONG LTD·Filed 2004·Granted Dec 13, 2005·13 cites·1 claims
- 0357USD505969SMaskEASTCOLIGHT HONG KONG LTD·Filed 2004·Granted Jun 7, 2005·10 cites·1 claims
- 0452USD509960SCarrying case for spy kitsEASTCOLIGHT HONG KONG LTD·Filed 2004·Granted Sep 27, 2005·8 cites·1 claims
- 0551USD525666SToy goggleEASTCOLIGHT HONG KONG LTD·Filed 2004·Granted Jul 25, 2006·8 cites·1 claims
- 0644USD510372STelescopeEASTCOLIGHT HONG KONG LTD·Filed 2004·Granted Oct 4, 2005·5 cites·1 claims
- 0738USD506766STelescopeEASTCOLIGHT HONG KONG LTD·Filed 2004·Granted Jun 28, 2005·3 cites·1 claims
- 0835USD509523SBug viewerEASTCOLIGHT HONG KONG LTD·Filed 2004·Granted Sep 13, 2005·2 cites·1 claims
- 0935USD509232STelescopeEASTCOLIGHT HONG KONG LTD·Filed 2004·Granted Sep 6, 2005·2 cites·1 claims
- 1035USD508932SBug viewerEASTCOLIGHT HONG KONG LTD·Filed 2004·Granted Aug 30, 2005·2 cites·1 claims
- 1129USD508509SPeriscopeEASTCOLIGHT HONG KONG LTD·Filed 2004·Granted Aug 16, 2005·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →