Inventor
SIAK JUNE-SANG
US16 patents
Patents
16 patentsUS6447593B1Sep 10, 2002
Foundry sand with oxidation promoter
GEN MOTORS CORP14 citations91
US5582231ADec 10, 1996
Sand mold member and method
GEN MOTORS CORP69 citations91
US5366004ANov 22, 1994
Biostatic/biocidal coatings for air conditioner cores
GEN MOTORS CORP48 citations91
US6843303B2Jan 18, 2005
Method of sand coremaking
GEN MOTORS CORP50 citations90
US5014774AMay 14, 1991
Biocidal coated air conditioning evaporator
GEN MOTORS CORP26 citations90
US5320157AJun 14, 1994
Expendable core for casting processes
GEN MOTORS CORP44 citations88
US6619373B1Sep 16, 2003
Lost foam casting apparatus for reducing porosity and inclusions in metal castings
GEN MOTORS CORP28 citations87
US5837373ANov 17, 1998
Sand mold member and method
GEN MOTORS CORP16 citations79
US6901989B1Jun 7, 2005
Removing lost foam pattern coating residue from a casting
GEN MOTORS CORP11 citations72
US5996682ADec 7, 1999
Method of making a mold for metal casting
GEN MOTORS CORP8 citations72
USRE36001EDec 22, 1998
Sand mold member and method
GEN MOTORS CORP5 citations70
US5908587AJun 1, 1999
Method of making fibrillose articles
GEN MOTORS CORP15 citations68
US6845810B2Jan 25, 2005
Lost-foam casting apparatus for improved recycling of sprue-metal
GEN MOTORS CORP8 citations67
US5749409AMay 12, 1998
Method of forming refractory coated foundry core
GEN MOTORS CORP8 citations67
US6920911B2Jul 26, 2005
Foundry sand with oxidation promoter
GEN MOTORS CORP3 citations61
US6673141B2Jan 6, 2004
Foundry sand with oxidation promoter
GEN MOTORS CORP2 citations61