Granted Patent
Utility
US 6,568,437 · App. 10/074,877
Inlet fitting
Inventors:
William C. Dean, Robert E. Sever
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Feb 12, 2002
Inventors
William C. Dean
Robert E. Sever
Assignee (at issue)
Essex Industries, 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.