Granted Patent
Utility
US 5,768,801 · App. 08/598,477
Welt shoe comfort system
Inventor:
Marvin Huff
Patented Case
View Patent ↗
Granted: Jun 23, 1998
Filed: Feb 8, 1996
Inventor
Marvin Huff
Assignee (at issue)
Meldisco H.C., 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.