Granted Patent
Utility
US 5,690,550 · App. 08/637,051
Diffuser outlet assembly
Inventor:
Michael Stephen Mikowski
Patented Case
View Patent ↗
Granted: Nov 25, 1997
Filed: Apr 24, 1996
Inventor
Michael Stephen Mikowski
Assignee (at issue)
Manchester Plastics, Ltd.
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.