Granted Patent
Utility
US 6,761,008 · App. 09/919,755
Connecting system for surface coverings
Inventors:
Hao A. Chen, Richard Judd
Patented Case
View Patent ↗
Granted: Jul 13, 2004
Filed: Aug 1, 2001
Inventors
Hao A. Chen
Richard Judd
Assignee (at issue)
MANNINGTON MILLS, 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.