Granted Patent
Utility
US 6,012,712 · App. 09/097,250
Double vise with self-setting clamping with the same or different size workpieces
Inventor:
Leon M. Bernstein
Patented Case
View Patent ↗
Granted: Jan 11, 2000
Filed: Jun 12, 1998
Inventor
Leon M. Bernstein
Assignee (at issue)
KURT MANUFACTURING COMPANY, 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.