Granted Patent
Utility
US 6,223,389 · App. 09/252,387
Curtain tab carrier
Inventors:
Michael J. Walsh, William J. Schwartz, Ronald Hurth, John W. Grosz, Walter K. Saylor
Patented Case
View Patent ↗
Granted: May 1, 2001
Filed: Feb 18, 1999
Inventors
Michael J. Walsh
William J. Schwartz
Ronald Hurth
John W. Grosz
Walter K. Saylor
Assignee (at issue)
Newell Operating Co.
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.