Granted Patent
Utility
US 5,484,241 · App. 08/361,298
Collapsible void filler
Inventors:
Gerald A. Haywood, Gregory S. King, Anthony Sansone
Patented Case
View Patent ↗
Granted: Jan 16, 1996
Filed: Dec 22, 1994
Inventors
Gerald A. Haywood
Gregory S. King
Anthony Sansone
Assignee (at issue)
Shippers Paper Products
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.