Granted Patent
Utility
US 4,520,946 · App. 06/550,925
Package structure
Inventors:
Jerome Gould, Thomas W. Kellogg
Patented Case
View Patent ↗
Granted: Jun 4, 1985
Filed: Nov 10, 1983
Inventors
Jerome Gould
Thomas W. Kellogg
Assignee (at issue)
James River-Norwalk
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.