Granted Patent
Utility
US 6,743,471 · App. 10/447,039
Process for preparing insulating material having low dielectric constant
Inventors:
Min Jin Ko, Hye-Yeong Nam, Dong-Seok Shin, Myung-Sun Moon, Jung Won KANG
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: May 28, 2003
Inventors
Min Jin Ko
Hye-Yeong Nam
Dong-Seok Shin
Myung-Sun Moon
Jung Won KANG
Assignee (at issue)
LG Chem-Investment Ltd.
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.