Granted Patent
Utility
US 6,725,509 · App. 09/634,485
Seat belt buckle
Inventors:
Jae Ho Lee, Jong-Hoon Lee
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: Aug 8, 2000
Inventors
Jae Ho Lee
Jong-Hoon Lee
Assignee (at issue)
Delphi Automotive Systems Sungwoo Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.