Granted Patent
Utility
US 5,387,016 · App. 08/219,563
Tubular coupling
Inventors:
Thomas J. Joseph, Brett Walter Kalem, David C. Letteer, Timothy J. Udell, Glen W. Ostahowski, Claudia M. Anderson
Patented Case
View Patent ↗
Granted: Feb 7, 1995
Filed: Mar 29, 1994
Inventors
Thomas J. Joseph
Brett Walter Kalem
David C. Letteer
Timothy J. Udell
Glen W. Ostahowski
Claudia M. Anderson
Assignee (at issue)
Ford Motor Company
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.