IP Library Granted Patent US 4,777,387
Granted Patent Utility
US 4,777,387 · App. 06/581,784

Fast turn-off circuit for photovoltaic driven MOSFET

Inventor: Howard W. Collins
Patented Case View Patent ↗
Granted: Oct 11, 1988 Filed: Feb 21, 1984
Inventor
Howard W. Collins
Assignee (at issue)
International Rectifier Corporation

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 4,777,387
App. No.
06/581,784
Filed
1984-02-21
Granted
1988-10-11
Kind
A