Granted Patent
Utility
US 5,069,137 · App. 07/524,605
Cased telescoped ammunition round
Inventor:
Wilford E. Martwick
Patented Case
View Patent ↗
Granted: Dec 3, 1991
Filed: May 17, 1990
Inventor
Wilford E. Martwick
Assignee (at issue)
Honeywell Limited
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.