Assignee
HONG JIN CROWN AMERICA INC
US·3 granted patents·271 citations·filing 1992–1995
Technology mixA42B2
Top patents by PatentIndex Score
3 records- 0194US5694650AHeated double lens face shield with passive defoggingHONG JIN CROWN AMERICA INC·Filed 1995·Granted Dec 9, 1997·153 cites·18 claims
- 0289USD352706SHelmet mounted transceiverHONG JIN CROWN AMERICA INC·Filed 1992·Granted Nov 22, 1994·36 cites·1 claims
- 0382US5394566ACold weather ventilation system for faceshield defoggingHONG JIN CROWN AMERICA INC·Filed 1993·Granted Mar 7, 1995·82 cites·20 claims
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