Granted Patent
Utility
US 5,665,145 · App. 08/548,629
Air filter channel and puller
Inventors:
Doyle R. Goodman, James A. Davis
Patented Case
View Patent ↗
Granted: Sep 9, 1997
Filed: Oct 26, 1995
Inventors
Doyle R. Goodman
James A. Davis
Assignee (at issue)
American Standard 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.