Granted Patent
Utility
US 6,649,295
· Confirmation No. 8953
MEMBRANE ELECTRODE ASSEMBLY HAVING ANNEALED POLYMER ELECTROLYTE MEMBRANE
Inventors
Steven Joseph Hamrock
Stillwater, MN
John Leonard Lewin
Farmington, MN
Shane Shanhong Mao
Woodbury, MN
Attorneys & Agents of Record
Classification
USPC
429/30
H01M8/1004
Y10T29/49108
Y10T29/49112
Y02P70/50
H01M4/881
H01M4/8817
H01M4/8882
Prosecution
- Examiner
- MARTIN, ANGELA J
- Art Unit
- 1745
- Customer No.
- 32692
- Docket No.
- 55560USA3A.008
- Confirmation No.
- 8953
Publication
- Pub. No.
- US20010031388A1
- Pub. Date
- 2001-10-18
Patent Term Adjustment
0days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-04-18
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Quick Facts
- Patent No.
- US 6,649,295
- App. No.
- 09/837,771
- Filed
- 2001-04-18
- Granted
- 2003-11-18
- Pub. No.
- US20010031388A1
- Examiner
- MARTIN, ANGELA J
- Art Unit
- 1745
- PTA
- 0 days
External Links