Granted Patent
Utility
US 5,166,496 · App. 07/796,734
Sheathed head assembly and process of making
Inventor:
Vicken Sarkissian
Patented Case
View Patent ↗
Granted: Nov 24, 1992
Filed: Nov 25, 1991
Inventor
Vicken Sarkissian
Assignee (at issue)
Delaware Capital Formation, Inc.
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.