Granted Patent
Utility
US 5,240,583 · App. 07/820,705
Apparatus to deposit multilayer films
Inventor:
Robert G. Ahonen
Patented Case
View Patent ↗
Granted: Aug 31, 1993
Filed: Jan 14, 1992
Inventor
Robert G. Ahonen
Assignee (at issue)
Honeywell Limited
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.