Granted Patent
Utility
US 5,673,528 · App. 08/315,593
Safety wall for a building
Inventors:
Rudiger Danisch, Manfred Hummer, Gunter Liersch, Udo Peter
Patented Case
View Patent ↗
Granted: Oct 7, 1997
Filed: Sep 30, 1994
Inventors
Rudiger Danisch
Manfred Hummer
Gunter Liersch
Udo Peter
Assignee (at issue)
Siemens Aktiengesellschaft
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.