Granted Patent
Utility
US 5,216,619 · App. 07/421,498
Path management for a process system
Inventors:
M. James Dunbar, Jr., Anton Gerard Hofland, Arno A. Molenaar, Peter W. J. Vreeswijk
Patented Case
View Patent ↗
Granted: Jun 1, 1993
Filed: Oct 13, 1989
Inventors
M. James Dunbar, Jr.
Anton Gerard Hofland
Arno A. Molenaar
Peter W. J. Vreeswijk
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.