Granted Patent
Utility
US 4,814,941 · App. 07/110,464
Power receptacle and nested line conditioner arrangement
Inventors:
Larry A. Speet, Bruce A. Rentz, Jan G. Wienczkowski
Patented Case
View Patent ↗
Granted: Mar 21, 1989
Filed: Oct 19, 1987
Inventors
Larry A. Speet
Bruce A. Rentz
Jan G. Wienczkowski
Assignee (at issue)
Steelcase 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.