Granted Patent
Utility
US 6,656,562 · App. 10/132,008
Slip resistant mat
Inventors:
Ian S. Malpass, Jeffrey L. Cofer
Patented Case
View Patent ↗
Granted: Dec 2, 2003
Filed: Apr 25, 2002
Inventors
Ian S. Malpass
Jeffrey L. Cofer
Assignee (at issue)
The Millennium Mat Company, 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.