Granted Patent
Utility
US 5,918,233 · App. 08/652,722
Methods and systems for providing electronic documentation to users of industrial process control systems
Inventors:
Ralph Edward La Chance, Richard Sardell, Donald Francis Landry, Helmut K. Waibel
Patented Case
View Patent ↗
Granted: Jun 29, 1999
Filed: May 30, 1996
Inventors
Ralph Edward La Chance
Richard Sardell
Donald Francis Landry
Helmut K. Waibel
Assignee (at issue)
Fox Boro Company
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.