Granted Patent
Utility
US 6,045,332 · App. 09/075,503
Control system for multi-pump operation
Inventors:
Shu-Yee Lee, James M. Cawood, Jr., Michael LeBlanc
Patented Case
View Patent ↗
Granted: Apr 4, 2000
Filed: May 8, 1998
Inventors
Shu-Yee Lee
James M. Cawood, Jr.
Michael LeBlanc
Assignee (at issue)
Celanese International Corporation
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.