Granted Patent
Utility
US 4,566,796 · App. 06/526,066
Method of determining position on a wafer
Inventor:
David H. Leebrick
Patented Case
View Patent ↗
Granted: Jan 28, 1986
Filed: Aug 24, 1983
Inventor
David H. Leebrick
Assignee (at issue)
HARRIS 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.