Granted Patent
Utility
US 5,493,336 · App. 08/240,503
Picture tube screen device having waiting state function
Inventors:
Wolfgang Racek, Edmund Poetsch, Josef Meinerzhagen, Erwin Baessler
Patented Case
View Patent ↗
Granted: Feb 20, 1996
Filed: May 10, 1994
Inventors
Wolfgang Racek
Edmund Poetsch
Josef Meinerzhagen
Erwin Baessler
Assignee (at issue)
Siemens Nixdorf Informationssysteme AG
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.