Granted Patent
Utility
US 4,331,075 · App. 06/118,322
Value setting mechanism, particularly for franking machines
Inventor:
Thomas D. Williams
Patented Case
View Patent ↗
Granted: May 25, 1982
Filed: Feb 4, 1980
Inventor
Thomas D. Williams
Assignee (at issue)
Vickers, 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.