Granted Patent
Utility
US 5,172,530 · App. 07/609,898
Sound attenuation panel arrangement with cabling accommodating capability for office furniture space divider systems
Inventors:
Duane D. Fishel, Donald V. Beaver
Patented Case
View Patent ↗
Granted: Dec 22, 1992
Filed: Nov 6, 1990
Inventors
Duane D. Fishel
Donald V. Beaver
Assignee (at issue)
Allsteel Inc.
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.