Granted Patent
Utility
US 4,428,809 · App. 06/362,432
Method and apparatus for forming electrically conductive transparent oxide
Inventors:
Klaus-Jurgen Heimbach, Wolf-Dieter Munz, Rolf Adam, Heinz Wenzl
Patented Case
View Patent ↗
Granted: Jan 31, 1984
Filed: Mar 26, 1982
Inventors
Klaus-Jurgen Heimbach
Wolf-Dieter Munz
Rolf Adam
Heinz Wenzl
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.