Granted Patent
Utility
US 4,318,749 · App. 06/162,086
Wettable carrier in gas drying system for wafers
Inventor:
Alfred Mayer
Patented Case
View Patent ↗
Granted: Mar 9, 1982
Filed: Jun 23, 1980
Inventor
Alfred Mayer
Assignee (at issue)
RCA 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.