Granted Patent
Utility
US 6,496,892 · App. 09/591,730
Control device with PCMCIA card for communications with field device
Inventors:
Harold Lake, Charles W. Piper, David P. Prentice, Simon Korowitz
Patented Case
View Patent ↗
Granted: Dec 17, 2002
Filed: Jun 12, 2000
Inventors
Harold Lake
Charles W. Piper
David P. Prentice
Simon Korowitz
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.