Granted Patent
Utility
US 6,262,417 · App. 09/222,698
Infrared bolometer
Inventor:
Sang-Baek Ju
Patented Case
View Patent ↗
Granted: Jul 17, 2001
Filed: Dec 29, 1998
Inventor
Sang-Baek Ju
Assignee (at issue)
Daewoo Electronics 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.