Granted Patent
Utility
US 5,504,777 · App. 08/084,622
Communications system using open architecture bus lines
Inventors:
Steve Keith Hawkins, Bruce Raymond Whitney
Patented Case
View Patent ↗
Granted: Apr 2, 1996
Filed: Jul 1, 1993
Inventors
Steve Keith Hawkins
Bruce Raymond Whitney
Assignee (at issue)
E-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.