Granted Patent
Utility
US 4,938,145 · App. 07/440,489
Cased telescoped ammunition having features augmenting cartridge case dimensional recovery by case skin tube
Inventor:
Wilford E. Martwick
Patented Case
View Patent ↗
Granted: Jul 3, 1990
Filed: Nov 24, 1989
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.