Granted Patent
Utility
US 5,145,495 · App. 07/715,062
Air dryer purge cycle timing control
Inventor:
Naman A. Elamin
Patented Case
View Patent ↗
Granted: Sep 8, 1992
Filed: Jun 13, 1991
Inventor
Naman A. Elamin
Assignee (at issue)
AlliedSignal, 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.