Granted Patent
Utility
US 6,730,352 · App. 10/439,169
Low-E matchable coated articles, and methods
Inventor:
Grzegorz Stachowiak
Patented Case
View Patent ↗
Granted: May 4, 2004
Filed: May 16, 2003
Inventor
Grzegorz Stachowiak
Assignee (at issue)
Guardian Industries Corp.
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.