Inventor
AGARWAL DWARIKA P
US16 patents
⚠️ This page may combine multiple inventors who share the name “AGARWAL DWARIKA P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEACH & GARNER CO
11 patentsUS5919320AJul 6, 1999
Nickel-free white gold alloy with reversible hardness characteristics
LEACH & GARNER CO20 citations92
US5130689AJul 14, 1992
Intermetallic time-temperature integration fuse
LEACH & GARNER CO37 citations92
US4810308AMar 7, 1989
Silver alloys of exceptional and reversible hardness
LEACH & GARNER CO39 citations89
US6406568B1Jun 18, 2002
18-karat green gold alloy compositions
LEACH & GARNER CO14 citations83
US4869757ASep 26, 1989
Silver alloys of exceptional and reversible hardness
LEACH & GARNER CO18 citations79
US7198683B2Apr 3, 2007
Sterling silver alloy compositions of exceptional and reversible hardness, and enhanced tarnish resistance
LEACH & GARNER CO9 citations73
US7135078B1Nov 14, 2006
Nickel-free white gold alloy compositions with reversible hardness characteristics
LEACH & GARNER CO7 citations73
US6676776B1Jan 13, 2004
14-karat gold alloy compositions having enhanced yellow color, reversible hardness, and fine grain structure
LEACH & GARNER CO9 citations73
US5180551AJan 19, 1993
Gold alloys of exceptional yellow color and reversible hardness
LEACH & GARNER CO14 citations73
US7413705B2Aug 19, 2008
Rose-colored gold alloy compositions with reversible hardness characteristics
LEACH & GARNER CO4 citations62
US5598722AFeb 4, 1997
Bangle closing mechanism
LEACH & GARNER CO3 citations57