Granted Patent
Utility
US 6,662,799 · App. 09/974,409
Vertical wafer sawing apparatus
Inventors:
Dong-Kuk Kim, Seung-Chul Ahn
Patented Case
View Patent ↗
Granted: Dec 16, 2003
Filed: Oct 9, 2001
Inventors
Dong-Kuk Kim
Seung-Chul Ahn
Assignee (at issue)
SAMSUNG DISPLAY 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.