Granted Patent
Utility
US 4,830,876 · App. 06/881,712
Process for producing contact strips on substrates, especially on glazing
Inventors:
Anton Dietrich, Klaus Hartig, Hans-Christian Schaefer, Joachim Szczyrbowski
Patented Case
View Patent ↗
Granted: May 16, 1989
Filed: Jul 3, 1986
Inventors
Anton Dietrich
Klaus Hartig
Hans-Christian Schaefer
Joachim Szczyrbowski
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.