Granted Patent
Utility
US 5,637,404 · App. 08/544,499
Reflective aluminum strip
Inventors:
Robert E. Bombalski, Daniel L. Serafin
Patented Case
View Patent ↗
Granted: Jun 10, 1997
Filed: Oct 18, 1995
Inventors
Robert E. Bombalski
Daniel L. Serafin
Assignee (at issue)
Aluminum Company of America
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.