Granted Patent
Utility
US 5,749,589 · App. 08/549,342
Airline baggage cart
Inventors:
Anthony Hopkins, Dale Matlock, John Senter, Fred Shield, Chet Malanowski, James Ortery, Frank Wilson, Leonard Timpone, Richard E. Pugh, Joel Heyndricks, Ronald Kotlarz, Stanley Lorenz, Ralph Unrath
Patented Case
View Patent ↗
Granted: May 12, 1998
Filed: Oct 27, 1995
Inventors
Anthony Hopkins
Dale Matlock
John Senter
Fred Shield
Chet Malanowski
James Ortery
Frank Wilson
Leonard Timpone
Richard E. Pugh
Joel Heyndricks
Ronald Kotlarz
Stanley Lorenz
Ralph Unrath
Assignee (at issue)
United Air Llines
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.