IP Library › Granted Patent US 6,583,665
Granted Patent Utility
US 6,583,665 · Confirmation No. 5616

DIFFERENTIAL AMPLIFIER HAVING ACTIVE LOAD DEVICE SCALING

Inventor: Sam Ochi
Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2019-04-01 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-04-01 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-03-27 PA.. Power of Attorney 1 View
2019-03-27 N417 Electronic Filing System Acknowledgment Receipt 2 View
2019-03-27 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2001-07-23 TRNA Transmittal of New Application 1 View
2001-07-23 ADS Application Data Sheet 2 View
2001-07-23 SPEC Specification 8 View
2001-07-23 CLM Claims 3 View
2001-07-23 ABST Abstract 1 View
2001-07-23 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 6,583,665
App. No.
09/915,227
Filed
2001-07-23
Granted
2003-06-24
Pub. No.
US20020079966A1
Examiner
MAI, LAM T
Art Unit
2819
PTA
-212 days