Granted Patent
Utility
US 6,316,151 · App. 09/442,983
Stencil mask
Inventors:
Cheol Kyun Kim, Ki Ho Baik
Patented Case
View Patent ↗
Granted: Nov 13, 2001
Filed: Nov 18, 1999
Inventors
Cheol Kyun Kim
Ki Ho Baik
Assignee (at issue)
Hyundai Electronics Industries Co. 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.