IP Library › Granted Patent US 6,756,143
Granted Patent Utility
US 6,756,143 · Confirmation No. 5070

FUEL CELL SYSTEM AND METHOD FOR STARTING A FUEL CELL SYSTEM

Inventor: Wolfram Birk
Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2004-05-12 LET. Miscellaneous Incoming Letter 2 View
2004-05-12 DRW Drawings-only black and white line drawings 2 View
2004-03-16 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-11-08 TRNA Transmittal of New Application 1 View
2001-11-08 SPEC Specification 10 View
2001-11-08 CLM Claims 2 View
2001-11-08 ABST Abstract 1 View
2001-11-08 DRW Drawings-only black and white line drawings 2 View
2001-11-08 OATH Oath or Declaration filed 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 6,756,143
App. No.
09/986,461
Filed
2001-11-08
Granted
2004-06-29
Pub. No.
US20020058171A1
Art Unit
1745
PTA
0 days