Granted Patent
Utility
US 4,610,748 · App. 06/679,898
Apparatus for processing semiconductor wafers or the like
Inventors:
George Engle, Richard S. Rosler
Patented Case
View Patent ↗
Granted: Sep 9, 1986
Filed: Dec 10, 1984
Inventors
George Engle
Richard S. Rosler
Assignee (at issue)
Advanced Semiconductor Materials America, 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.