IP Library Granted Patent US 6,731,486
Granted Patent Utility
US 6,731,486 · App. 10/027,708

Output-powered over-voltage protection circuit

Inventors: James Holt, John So
Patented Case View Patent ↗
Granted: May 4, 2004 Filed: Dec 19, 2001
Inventors
James Holt
John So
Assignee (at issue)
FAIRCHILD SEMICONDUCTOR 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 6,731,486
App. No.
10/027,708
Filed
2001-12-19
Granted
2004-05-04
Kind
B2