Granted Patent
Utility
US 6,421,924 · App. 09/481,829
Cushion back carpet cutting tool
Inventors:
Martin L. Anderson, Raymond N. Taylor
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Jan 12, 2000
Inventors
Martin L. Anderson
Raymond N. Taylor
Assignees (at issue)
National Carpet Equipment, Inc.
Textile Rubber and Chemical Company, 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.