Granted Patent
Utility
US 4,712,935 · App. 06/794,985
Blank document guard in a check writing machine
Inventors:
Philip G. LaDue, James D. Peglow
Patented Case
View Patent ↗
Granted: Dec 15, 1987
Filed: Nov 4, 1985
Inventors
Philip G. LaDue
James D. Peglow
Assignee (at issue)
Standard Register, 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.