Granted Patent
Utility
US 5,959,587 · App. 08/928,786
On the glass antenna system
Inventors:
Donald L. McHenry, Michael L. Bletz
Patented Case
View Patent ↗
Granted: Sep 28, 1999
Filed: Sep 12, 1997
Inventors
Donald L. McHenry
Michael L. Bletz
Assignee (at issue)
PPG Industries Ohio, 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.