Granted Patent
Utility
US 6,833,284 · App. 10/466,569
Method for subdividing wafers into chips
Inventors:
Claudia Göltl, Frank Kuhn
Patented Case
View Patent ↗
Granted: Dec 21, 2004
Filed: Jan 20, 2004
Inventors
Claudia Göltl
Frank Kuhn
Assignee (at issue)
OSRAM Opto Semiconductors GmbH
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.