Granted Patent
Utility
US 4,907,035 · App. 06/842,145
Universal edged-based wafer alignment apparatus
Inventors:
Daniel N. Galburt, Jere D. Buckley
Patented Case
View Patent ↗
Granted: Mar 6, 1990
Filed: Mar 21, 1986
Inventors
Daniel N. Galburt
Jere D. Buckley
Assignee (at issue)
PerkinElmer, Inc.
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.