Granted Patent
Utility
US 5,112,042 · App. 07/502,009
Document transfer device for multiple pass document sorting machine
Inventors:
David J. Tilles, Stanley Katsuyoshi Wakamiya, Bruce Krein, Dale H. Brown, Sharon A. Duggan, Mark S. Schroeder
Patented Case
View Patent ↗
Granted: May 12, 1992
Filed: Mar 30, 1990
Inventors
David J. Tilles
Stanley Katsuyoshi Wakamiya
Bruce Krein
Dale H. Brown
Sharon A. Duggan
Mark S. Schroeder
Assignee (at issue)
Westinghouse Electric Company LLC
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.