Inventor · disambiguated record
Kam Hung Wan
Also filed as: WAN KAM H · WAN KAM HUNG
4 granted patents·1 pending application·18 citations·filing 1994–2008
70Inventor score
Top patents by PatentIndex Score
5 records- 0141US7820093B2Method for processing stamp materialWONG KIN SUN·Filed 2008·Granted Oct 26, 2010·0 cites·9 claims
- 0240US2008014381A1Material of seal and method of making the materialWONG KIN SUN·Filed 2007·Application pending·0 cites
- 0333US5589965AWide viewing-angle dye-doped TN LCD with retardation filmsLITTON SYSTEMS CANADA·Filed 1994·Granted Dec 31, 1996·7 cites·11 claims
- 0429US5438929APrinting stampWONG KIN SUNG·Filed 1994·Granted Aug 8, 1995·8 cites·17 claims
- 0523USD513036SStampHONG KONG DURABLE CHOPS LTD·Filed 2004·Granted Dec 20, 2005·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →