IP Library Granted Patent US 6,647,219
Granted Patent Utility
US 6,647,219 · Confirmation No. 3344

ELECTROPHOTOGRAPHIC RECORDING PROCESS CONTROL METHOD AND APPARATUS

Inventor: Albert V. Buettner
⬇ PDF
Code Description Pages PDF
2021-03-04 OATH Oath or Declaration filed 226 View
2003-09-17 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-17 LET. Miscellaneous Incoming Letter 1 View
2002-09-05 TRNA Transmittal of New Application 1 View
2002-09-05 SPEC Specification 23 View
2002-09-05 CLM Claims 9 View
2002-09-05 ABST Abstract 1 View
2002-09-05 DRW Drawings-only black and white line drawings 6 View
2002-09-05 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 6,647,219
App. No.
10/235,772
Filed
2002-09-05
Granted
2003-11-11
Pub. No.
US20030049038A1
Examiner
NGO, HOANG X
Art Unit
2852
PTA
-4 days