Granted Patent
Utility
US 6,230,410 · App. 09/489,881
Wall trimmer for carpet and vinyl floor coverings
Inventors:
Raymond N. Taylor, Martin L. Anderson
Patented Case
View Patent ↗
Granted: May 15, 2001
Filed: Jan 21, 2000
Inventors
Raymond N. Taylor
Martin L. Anderson
Assignee (at issue)
National Carpet Equipment, 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.