Granted Patent
Utility
US 5,501,013 · App. 08/254,222
Spacer and spacer frame for an insulating glazing unit and method of making same
Inventors:
Stephen C. Misera, Thomas P. Kerr, William R. Siskos
Patented Case
View Patent ↗
Granted: Mar 26, 1996
Filed: Jun 6, 1994
Inventors
Stephen C. Misera
Thomas P. Kerr
William R. Siskos
Assignee (at issue)
PPG Industries, 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.