Granted Patent
Utility
US 5,287,720 · App. 08/064,260
Method of manufacturing a cartridge magazine follower
Inventor:
Bryant L. Lishness
Patented Case
View Patent ↗
Granted: Feb 22, 1994
Filed: May 19, 1993
Inventor
Bryant L. Lishness
Assignee (at issue)
COLT'S MANUFACTURING COMPANY LLC
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.