Granted Patent
Utility
US 6,671,895 · App. 10/146,746
Dual purpose beading for swimming pool liners
Inventor:
Craig Lewis
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: May 16, 2002
Inventor
Craig Lewis
Assignee (at issue)
Latham Plastics, 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.