Granted Patent
Utility
US 5,899,449 · App. 08/784,634
Top vacuum corrugation feeder with articulating suction fingers
Inventors:
Thomas Acquaviva, William A. Brant
Patented Case
View Patent ↗
Granted: May 4, 1999
Filed: Jan 21, 1997
Inventors
Thomas Acquaviva
William A. Brant
Assignee (at issue)
Xerox Corporation
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.