Assignee
CHANG GIN-SUNG
11 granted patents·244 citations·filing 1990–2004
Technology mixG01C1
Top patents by PatentIndex Score
11 records- 0198USD333626SCombination compass and wrist strapCHANG GIN-SUNG·Filed 1990·Granted Mar 2, 1993·140 cites·1 claims
- 0270USD411121SCompassCHANG GIN-SUNG·Filed 1998·Granted Jun 22, 1999·15 cites·1 claims
- 0370USD410771SHolder for key ringCHANG GIN-SUNG·Filed 1998·Granted Jun 8, 1999·15 cites·1 claims
- 0470USD356965SCombined compass and thermometerCHANG GIN-SUNG·Filed 1994·Granted Apr 4, 1995·14 cites·1 claims
- 0569USD369982SCompassCHANG GIN-SUNG·Filed 1995·Granted May 21, 1996·15 cites·1 claims
- 0664USD375693SCombined compass and thermometerCHANG GIN-SUNG·Filed 1995·Granted Nov 19, 1996·13 cites·1 claims
- 0759USD411037SHolder for key ringCHANG GIN-SUNG·Filed 1998·Granted Jun 15, 1999·10 cites·1 claims
- 0853USD386704SAnti-burglar pocket alarmCHANG GIN-SUNG·Filed 1996·Granted Nov 25, 1997·8 cites·1 claims
- 0951USD421522SHolder for key ringCHANG GIN-SUNG·Filed 1998·Granted Mar 14, 2000·7 cites·1 claims
- 1046US6973732B1Magnetic compassCHANG GIN-SUNG·Filed 2004·Granted Dec 13, 2005·4 cites·4 claims
- 1139USD470779SMagnetic compassCHANG GIN-SUNG·Filed 2001·Granted Feb 25, 2003·3 cites·1 claims
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