Granted Patent
Utility
US 5,735,644 · App. 08/621,569
Pneumatic tube system and blower assembly
Inventors:
Leo J. Grosswiller, Mark DePietro, Morton B. Albert, Kenneth L. Wilhelm, Robert J. Beck
Patented Case
View Patent ↗
Granted: Apr 7, 1998
Filed: Mar 25, 1996
Inventors
Leo J. Grosswiller
Mark DePietro
Morton B. Albert
Kenneth L. Wilhelm
Robert J. Beck
Assignee (at issue)
DIEBOLD, INC.
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.