Granted Patent
Utility
US 5,468,908 · App. 08/179,247
Floor box for in-floor service distribution systems
Inventors:
Richard Arthur, Timothy S. Bowman, J. David Harmon
Patented Case
View Patent ↗
Granted: Nov 21, 1995
Filed: Jan 10, 1994
Inventors
Richard Arthur
Timothy S. Bowman
J. David Harmon
Assignee (at issue)
Walker Systems, 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.