Granted Patent
Utility
US 5,712,872 · App. 08/409,922
Communications system using open architecture bus lines
Inventors:
Steve Keith Hawkins, Bruce Raymond Whitney
Patented Case
View Patent ↗
Granted: Jan 27, 1998
Filed: Mar 23, 1995
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.