Granted Patent
Utility
US 4,310,474 · App. 06/136,597
Method and apparatus for generating a vapor stream
Inventor:
Rama Iyengar
Patented Case
View Patent ↗
Granted: Jan 12, 1982
Filed: Apr 2, 1980
Inventor
Rama Iyengar
Assignee (at issue)
Western Electric Company, 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.