IP Library › Granted Patent US 6,645,798
Granted Patent Utility
US 6,645,798 · Confirmation No. 6940

METAL GATE ENGINEERING FOR SURFACE P-CHANNEL DEVICES

Inventor: Yongjun Jeff Hu
Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2005-05-26 COCOUT Certificate of Correction - Post Issue Communication 1 View
2003-09-22 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-22 DRW Drawings-only black and white line drawings 2 View
2003-09-22 LET. Miscellaneous Incoming Letter 1 View
2001-06-22 TRNA Transmittal of New Application 3 View
2001-06-22 SPEC Specification 9 View
2001-06-22 CLM Claims 3 View
2001-06-22 ABST Abstract 1 View
2001-06-22 DRW Drawings-only black and white line drawings 2 View
2001-06-22 OATH Oath or Declaration filed 3 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 6,645,798
App. No.
09/887,449
Filed
2001-06-22
Granted
2003-11-11
Pub. No.
US20020195679A1
Examiner
NHU, DAVID
Art Unit
2818
PTA
-4 days