Granted Patent
Utility
US 6,698,071 · App. 10/370,644
Clip systems and methods for sheet materials
Inventors:
Lester R. Greer, Jr., Randal W. Hanson, Wilfred J. Hoffmann
Patented Case
View Patent ↗
Granted: Mar 2, 2004
Filed: Feb 19, 2003
Inventors
Lester R. Greer, Jr.
Randal W. Hanson
Wilfred J. Hoffmann
Assignee (at issue)
Homax Products, 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.