Granted Patent
Utility
US 4,352,146 · App. 06/281,819
Rack structure for electrical communications equipment
Inventors:
Peter Hermanutz, Franz Roessler
Patented Case
View Patent ↗
Granted: Sep 28, 1982
Filed: Jul 9, 1981
Inventors
Peter Hermanutz
Franz Roessler
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.