IP Library › Granted Patent US 6,558,520
Granted Patent Utility
US 6,558,520 · Confirmation No. 9524

CIRCUIT CONFIGURATION FOR GENERATING A VIRTUAL GROUND

Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2001-02-12 TRNA Transmittal of New Application 1 View
2001-02-12 SPEC Specification 11 View
2001-02-12 CLM Claims 10 View
2001-02-12 ABST Abstract 1 View
2001-02-12 DRW Drawings-only black and white line drawings 2 View
2001-02-12 TRNA Transmittal of New Application 1 View
2001-02-12 SPEC Specification 11 View
2001-02-12 CLM Claims 10 View
2001-02-12 ABST Abstract 1 View
2001-02-12 DRW Drawings-only black and white line drawings 2 View
Monitor This Case
Get email alerts when status or documents change.
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 application's details
Quick Facts
Patent No.
US 6,558,520
App. No.
09/781,632
Filed
2001-02-12
Granted
2003-05-06
Pub. No.
US20010019018A1
Art Unit
1743
PTA
-155 days