Granted Patent
Utility
US 6,343,391 · App. 09/533,963
Towel-mat with a frame member and removably attached membranes
Inventors:
Brian E. Le Gette, James Ashley Waring
Patented Case
View Patent ↗
Granted: Feb 5, 2002
Filed: Aug 15, 2000
Inventors
Brian E. Le Gette
James Ashley Waring
Assignee (at issue)
Gray Matter Holdings, 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.