Granted Patent
Utility
US 4,534,841 · App. 06/592,907
Solar controlled glazing and method of producing glazing
Inventors:
Klaus Hartig, Anton Dietrich, Michael Scherer
Patented Case
View Patent ↗
Granted: Aug 13, 1985
Filed: Mar 23, 1984
Inventors
Klaus Hartig
Anton Dietrich
Michael Scherer
Assignee (at issue)
Leybold-Heraeus GmbH
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.