Granted Patent
Utility
US 5,261,701 · App. 07/878,462
Expansion pocket
Inventor:
Robert N. Walters
Patented Case
View Patent ↗
Granted: Nov 16, 1993
Filed: May 5, 1992
Inventor
Robert N. Walters
Assignee (at issue)
American Trading and Production Corporation
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.