Granted Patent
Utility
US 5,560,992 · App. 08/472,858
Soil resistant fibers
Inventors:
R. Richard Sargent, Jeffrey R. Alender
Patented Case
View Patent ↗
Granted: Oct 1, 1996
Filed: Jun 7, 1995
Inventors
R. Richard Sargent
Jeffrey R. Alender
Assignee (at issue)
Peach State Labs, LLC
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.