IP Library › Granted Patent US 6,566,766
Granted Patent Utility
US 6,566,766 · Confirmation No. 1902

DC-DC CONVERTER CIRCUIT, POWER SUPPLY SELECTION CIRCUIT, AND APPARATUS

Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2019-06-12 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-06-12 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-05-29 PA.. Power of Attorney 2 View
2019-05-29 N417 Electronic Filing System Acknowledgment Receipt 2 View
2019-05-29 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2002-03-15 TRNA Transmittal of New Application 3 View
2002-03-15 SPEC Specification 37 View
2002-03-15 CLM Claims 2 View
2002-03-15 ABST Abstract 1 View
2002-03-15 DRW Drawings-only black and white line drawings 9 View
2002-03-15 OATH Oath or Declaration filed 5 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 6,566,766
App. No.
10/097,832
Filed
2002-03-15
Granted
2003-05-20
Pub. No.
US20020093317A1
Examiner
RILEY, SHAWN
Art Unit
2838
PTA
0 days