Granted Patent
Utility
US 5,957,013 · App. 09/184,517
Hand tool with retractable jaw assembly
Inventor:
Spencer Frazer
Patented Case
View Patent ↗
Granted: Sep 28, 1999
Filed: Nov 2, 1998
Inventor
Spencer Frazer
Assignee (at issue)
SOG Specialty Knives 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.