Granted Patent
Utility
US 4,925,726 · App. 07/146,968
Wallcovering substrate formed of textured, continuous, multi-filament yarns having hydrophilic characteristics
Inventor:
James H. Whetstone
Patented Case
View Patent ↗
Granted: May 15, 1990
Filed: Jan 22, 1988
Inventor
James H. Whetstone
Assignee (at issue)
Unifi, 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.