Inventor · disambiguated record
Vincent Wing Sum
Also filed as: SUM VINCENT WING
2 granted patents·0 citations·filing 2004–2004
27Inventor score
Technology areasC09D
Files withSANFORD LP2
Top patents by PatentIndex Score
2 records- 0142US7704308B2Method of highlighting with a reversible highlighting mixture, highlighting kit, and highlighted complexSANFORD LP·Filed 2004·Granted Apr 27, 2010·0 cites·49 claims
- 0242US7427318B2Highlightable and highlighted mixtures, marking instruments, and methods of using the sameSANFORD LP·Filed 2004·Granted Sep 23, 2008·0 cites·38 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →