Inventor · disambiguated record
Chhman Sukhna
Also filed as: SUKHNA CHHMAN
3 granted patents·1 pending application·97 citations·filing 1999–2003
77Inventor score
Technology areasC09D
Files withDRI MARK PRODUCTS INC4
Top patents by PatentIndex Score
4 records- 0189US6561713B2Metallic ink composition for wick type writing instrumentsDRI MARK PRODUCTS INC·Filed 2002·Granted May 13, 2003·32 cites·12 claims
- 0288US6402412B2Metallic ink composition for wick type writing instrumentsDRI MARK PRODUCTS INC·Filed 2001·Granted Jun 11, 2002·29 cites·19 claims
- 0381US6224284B1Metallic ink composition for wick type writing instrumentsDRI MARK PRODUCTS INC·Filed 1999·Granted May 1, 2001·36 cites·21 claims
- 0439US2005107492A1Opaque ink coloring compositionsDRI MARK PRODUCTS INC·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →