Granted Patent
Utility
US 5,535,997 · App. 08/074,782
Fabric piece automatic feeder with suction cup picker and twisted-belt flipper
Inventors:
Gene F. Croyle, E. Lennart Lindstedt, Frederick N. Mueller
Patented Case
View Patent ↗
Granted: Jul 16, 1996
Filed: Jun 10, 1993
Inventors
Gene F. Croyle
E. Lennart Lindstedt
Frederick N. Mueller
Assignee (at issue)
Levi Strauss & Co.
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.