Granted Patent
Utility
US 5,592,974 · App. 08/498,382
Fluid flow restrictor
Inventors:
David D. Grohs, Fred Georg Schroeder, Pamela K. Blanco
Patented Case
View Patent ↗
Granted: Jan 14, 1997
Filed: Jul 5, 1995
Inventors
David D. Grohs
Fred Georg Schroeder
Pamela K. Blanco
Assignee (at issue)
Ford Motor Company
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.