Granted Patent
Utility
US 5,409,755 · App. 08/176,899
Bulkhead void filler
Inventors:
Philip B. Lo Presti, Edward T. Feldman
Patented Case
View Patent ↗
Granted: Apr 25, 1995
Filed: Jan 3, 1994
Inventors
Philip B. Lo Presti
Edward T. Feldman
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.