Granted Patent
Utility
US 5,954,375 · App. 08/902,191
Sanitary fitting having ferrule with grooved undercut
Inventors:
Glen Trickle, Peter S. Planton
Patented Case
View Patent ↗
Granted: Sep 21, 1999
Filed: Jul 29, 1997
Inventors
Glen Trickle
Peter S. Planton
Assignee (at issue)
Edstrom Industries, LLC
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.