Granted Patent
Utility
US 6,342,156 · App. 09/398,476
Multi-segment continuous filtration system
Inventors:
Danny Sanders, Mark A. McCord, Richard Charles Andrew, Kenneth Boldery, David L. Mullins, Robert Coyle
Patented Case
View Patent ↗
Granted: Jan 29, 2002
Filed: Sep 17, 1999
Inventors
Danny Sanders
Mark A. McCord
Richard Charles Andrew
Kenneth Boldery
David L. Mullins
Robert Coyle
Assignee (at issue)
Continental PET Technologies, 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.