Granted Patent
Utility
US 5,141,219 · App. 07/433,350
Apparatus and method for separating a stream of lapped signatures into discrete batches
Inventors:
Leonard A. Watts, Medardo Espinosa
Patented Case
View Patent ↗
Granted: Aug 25, 1992
Filed: Nov 8, 1989
Inventors
Leonard A. Watts
Medardo Espinosa
Assignee (at issue)
IDAB Incorporated
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.