Granted Patent
Utility
US 5,733,443 · App. 08/681,989
Inside to outside flow filters
Inventors:
Willie L. Stamey, Jr., Mark A. Roll, Christopher L. Loafman
Patented Case
View Patent ↗
Granted: Mar 31, 1998
Filed: Jul 30, 1996
Inventors
Willie L. Stamey, Jr.
Mark A. Roll
Christopher L. Loafman
Assignee (at issue)
DANA 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.