Granted Patent
Utility
US 5,028,078 · App. 07/474,878
Tube fitting with variable tube insertion
Inventors:
Albert J. Schwarz, Anthony M. Pietramale, Richard W. Moerhing
Patented Case
View Patent ↗
Granted: Jul 2, 1991
Filed: Feb 5, 1990
Inventors
Albert J. Schwarz
Anthony M. Pietramale
Richard W. Moerhing
Assignee (at issue)
The Pullman Company 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.