Granted Patent
Utility
US 6,125,883 · App. 09/004,889
Floor mounted double containment low profile sump pump assembly
Inventors:
John L. Creps, Richard A. Hallett
Patented Case
View Patent ↗
Granted: Oct 3, 2000
Filed: Jan 9, 1998
Inventors
John L. Creps
Richard A. Hallett
Assignee (at issue)
Henry Filters, 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.