Granted Patent
Utility
US 5,162,607 · App. 07/779,758
Long rod penetrator
Inventor:
Edwin G. Steiner
Patented Case
View Patent ↗
Granted: Nov 10, 1992
Filed: Oct 21, 1991
Inventor
Edwin G. Steiner
Assignee (at issue)
Olin 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.