IP Library Granted Patent US 6,693,308
Granted Patent Utility
US 6,693,308 · Confirmation No. 7388

POWER SIC DEVICES HAVING RAISED GUARD RINGS

⬇ PDF
Code Description Pages PDF
2013-07-29 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-07-29 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-05-09 PA.. Power of Attorney 1 View
2008-05-09 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2008-05-09 N417 Electronic Filing System Acknowledgment Receipt 2 View
2008-04-28 C.AD Change of Address 1 View
2008-04-28 N417 Electronic Filing System Acknowledgment Receipt 2 View
2005-10-14 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-09-17 IFEE Issue Fee Payment (PTO-85B) 3 View
2002-06-03 TRNA Transmittal of New Application 2 View
2002-06-03 DRW Drawings-only black and white line drawings 6 View
2002-02-22 TRNA Transmittal of New Application 2 View
2002-02-22 SPEC Specification 14 View
2002-02-22 CLM Claims 5 View
2002-02-22 ABST Abstract 1 View
2002-02-22 DRW Drawings-only black and white line drawings 9 View
2002-02-22 OATH Oath or Declaration filed 1 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 6,693,308
App. No.
10/079,892
Filed
2002-02-22
Granted
2004-02-17
Pub. No.
US20030162355A1
Art Unit
2812
PTA
-67 days