IP Library › Granted Patent US 6,647,754
Granted Patent Utility
US 6,647,754 · Confirmation No. 2728

VARIABLE WIDTH ROLL FORMING APPARATUS

Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2015-06-22 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-08-13 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-09-14 TRNA Transmittal of New Application 4 View
2001-09-14 DRW Drawings-only black and white line drawings 5 View
2001-07-31 TRNA Transmittal of New Application 3 View
2001-07-31 SPEC Specification 14 View
2001-07-31 CLM Claims 7 View
2001-07-31 ABST Abstract 1 View
2001-07-31 DRW Drawings-only black and white line drawings 5 View
2001-07-31 OATH Oath or Declaration filed 3 View
2001-07-31 LET. Miscellaneous Incoming Letter 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 6,647,754
App. No.
09/918,747
Filed
2001-07-31
Granted
2003-11-18
Pub. No.
US20030024290A1
Art Unit
3725
PTA
-120 days