Granted Patent
Utility
US 6,689,964 · App. 10/086,303
Dual display weight measuring apparatus which detects movement of the pointer through slits in the mechanical dial face
Inventor:
Steven Petrucelli
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: Feb 28, 2002
Inventor
Steven Petrucelli
Assignee (at issue)
MEASUREMENT SPECIALTIES, 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.