Granted Patent
Utility
Small
US 6,730,424
· Confirmation No. 7998
ELECTROCHEMICAL METHOD TO IMPROVE THE PERFORMANCE OF H2/AIR PEM FUEL CELLS AND DIRECT METHANOL FUEL CELLS
Patented Case
View Patent ↗
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2008-07-09 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2004-03-11 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-03-14 | TRNA |
Transmittal of New Application | 5 | View | |
| 2002-03-14 | SPEC |
Specification | 15 | View | |
| 2002-03-14 | CLM |
Claims | 3 | View | |
| 2002-03-14 | ABST |
Abstract | 1 | View | |
| 2002-03-14 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2002-03-14 | OATH |
Oath or Declaration filed | 4 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
429/13
H01M8/04089
H01M8/04186
H01M8/1011
H01M2008/1095
Y02E60/50
Prosecution
- Examiner
- TSANG FOSTER, SUSY N
- Art Unit
- 1745
- Customer No.
- 41245
- Docket No.
- HPC-119
- Confirmation No.
- 7998
Patent Term Adjustment
-1days
No related applications found.
SECURITY INTEREST
Recorded 2019-04-01
RELEASE OF SECURITY INTEREST
Recorded 2019-04-01
RELEASE OF SECURITY INTEREST
Recorded 2016-12-22
from
PLUG POWER INC.
INTELLECTUAL PROPERTY SECURITY AGREEMENT
Recorded 2016-08-10
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-03-14
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 6,730,424
- App. No.
- 10/097,216
- Filed
- 2002-03-14
- Granted
- 2004-05-04
- Examiner
- TSANG FOSTER, SUSY N
- Art Unit
- 1745
- PTA
- -1 days
External Links