Granted Patent
Utility
US 4,723,699 · App. 06/863,944
Adjustable clasp lock
Inventors:
William M. Brown, Guelfo A. Manizza
Patented Case
View Patent ↗
Granted: Feb 9, 1988
Filed: May 16, 1986
Inventors
William M. Brown
Guelfo A. Manizza
Assignee (at issue)
Federal Paper Board Co., 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.