IP Library › Granted Patent US 6,687,994
Granted Patent Utility
US 6,687,994 · Confirmation No. 7792

METHOD FOR THE MANUFACTURE OF A WELDED ROTOR OF A FLUID-FLOW MACHINE

Inventor: Wilhelm Endres
Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2003-12-11 IFEE Issue Fee Payment (PTO-85B) 2 View
2002-12-20 TRNA Transmittal of New Application 4 View
2002-12-20 A.PE Preliminary Amendment 14 View
2002-12-20 SPEC Specification 9 View
2002-12-20 CLM Claims 3 View
2002-12-20 ABST Abstract 1 View
2002-12-20 DRW Drawings-only black and white line drawings 2 View
2002-12-20 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 6,687,994
App. No.
10/323,663
Filed
2002-12-20
Granted
2004-02-10
Pub. No.
US20030084568A1
Art Unit
3726
PTA
0 days