Granted Patent
Utility
US 4,505,685 · App. 06/340,928
Method of manufacturing display structures
Inventors:
Kurt M. Tischer, Klaus-Peter Voigt, Rolf Zondler
Patented Case
View Patent ↗
Granted: Mar 19, 1985
Filed: Jan 20, 1982
Inventors
Kurt M. Tischer
Klaus-Peter Voigt
Rolf Zondler
Assignee (at issue)
International Standard Electric Corporation
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.