Granted Patent
Utility
US 6,383,556
· Confirmation No. 8622
METHOD FOR FORMING A MEMBRANE ELECTRODE DIFFUSION ASSEMBLY FOR USE IN AN ION EXCHANGE MEMBRANE FUEL CELL
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-02-23 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-02-23 | SPEC |
Specification | 11 | View | |
| 2001-02-23 | CLM |
Claims | 9 | View | |
| 2001-02-23 | ABST |
Abstract | 1 | View | |
| 2001-02-23 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2001-02-23 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
David R. Lott
Spokane, WA
P. David DeVries
Spokane, WA
Attorneys & Agents of Record
Classification
USPC
427/115
Prosecution
- Examiner
- KALAFUT, STEPHEN J
- Art Unit
- 1745
- Customer No.
- 21567
- Docket No.
- AV1-021
- Confirmation No.
- 8622
Publication
- Pub. No.
- US20010044373A1
- Pub. Date
- 2001-11-22
Patent Term Adjustment
0days
SECURITY INTEREST
Recorded 2019-04-01
RELEASE OF SECURITY INTEREST
Recorded 2019-04-01
RELEASE OF SECURITY INTEREST
Recorded 2016-12-22
from
EMERGENT POWER INC.
INTELLECTUAL PROPERTY SECURITY AGREEMENT
Recorded 2016-08-10
CHANGE OF NAME
Recorded 2004-04-05
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-02-23
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Quick Facts
- Patent No.
- US 6,383,556
- App. No.
- 09/792,085
- Filed
- 2001-02-23
- Granted
- 2002-05-07
- Pub. No.
- US20010044373A1
- Examiner
- KALAFUT, STEPHEN J
- Art Unit
- 1745
- PTA
- 0 days
External Links