IP Library › Granted Patent US 5,463,323
Granted Patent Utility
US 5,463,323 · App. 08/333,784

Impedance meter

Inventor: Hideki Wakamatsu
Patented Case View Patent ↗
Granted: Oct 31, 1995 Filed: Nov 3, 1994
Inventor
Hideki Wakamatsu
Assignee (at issue)
Hewlett-Packard Company, L.P.

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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,463,323
App. No.
08/333,784
Filed
1994-11-03
Granted
1995-10-31
Kind
A