Granted Patent
Utility
US 4,784,888 · App. 07/082,142
Foldable plastic products
Inventors:
Gary T. Schwertner, Edward S. Robbins, III
Patented Case
View Patent ↗
Granted: Nov 15, 1988
Filed: Aug 6, 1987
Inventors
Gary T. Schwertner
Edward S. Robbins, III
Assignee (at issue)
Edward S. Robbins, III
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.