IP Library › Granted Patent US 5,608,259
Granted Patent Utility
US 5,608,259 · App. 08/204,718

Reverse current flow prevention in a diffused resistor

Inventors: Thomas R. DeShazo, Jr., Raymond L. Giordano, Donald R. Preslar
Patented Case View Patent ↗
Granted: Mar 4, 1997 Filed: Mar 2, 1994
Inventors
Thomas R. DeShazo, Jr.
Raymond L. Giordano
Donald R. Preslar

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 5,608,259
App. No.
08/204,718
Filed
1994-03-02
Granted
1997-03-04
Kind
A