IP Library › Granted Patent US 6,639,482
Granted Patent Utility
US 6,639,482 · Confirmation No. 5469

METHOD FOR REGULATING THE WORKING POINT OF A MODULATOR AND ASSOCIATED DRIVE UNIT

Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2014-04-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-04-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-03-26 PA.. Power of Attorney 1 View
2014-03-26 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2014-03-26 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-08-18 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-18 LET. Miscellaneous Incoming Letter 1 View
2001-09-21 TRNA Transmittal of New Application 5 View
2001-09-21 SPEC Specification 18 View
2001-09-21 CLM Claims 6 View
2001-09-21 ABST Abstract 1 View
2001-09-21 DRW Drawings-only black and white line drawings 8 View
2001-09-21 OATH Oath or Declaration filed 4 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 6,639,482
App. No.
09/960,881
Filed
2001-09-21
Granted
2003-10-28
Pub. No.
US20020047750A1
Art Unit
2817
PTA
-14 days