Granted Patent
Utility
US 5,617,299 · App. 08/525,675
Connecting rear wall for subracks
Inventors:
Franz-Josef Knoop, Ludger Gockel
Patented Case
View Patent ↗
Granted: Apr 1, 1997
Filed: Sep 25, 1995
Inventors
Franz-Josef Knoop
Ludger Gockel
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.