Granted Patent
Utility
US 6,819,308
· Confirmation No. 2448
ENERGY EFFICIENT GREY SCALE DRIVER FOR ELECTROLUMINESCENT DISPLAYS
Inventor:
Chun-Fai Cheng
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2013-06-14 | SES.REQ |
Assertion of entitlement to small entity status | 1 | View | |
| 2013-06-14 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2004-09-13 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2004-09-13 | LET. |
Miscellaneous Incoming Letter | 4 | View | |
| 2004-09-13 | DRW |
Drawings-only black and white line drawings | 10 | View | |
| 2001-12-26 | TRNA |
Transmittal of New Application | 1 | View | |
| 2001-12-26 | SPEC |
Specification | 17 | View | |
| 2001-12-26 | CLM |
Claims | 6 | View | |
| 2001-12-26 | ABST |
Abstract | 1 | View | |
| 2001-12-26 | DRW |
Drawings-only black and white line drawings | 10 | View | |
| 2001-12-26 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Chun-Fai Cheng
Ontario, CANADA
Attorneys & Agents of Record
Classification
USPC
345/76
G09G3/30
G09G3/20
G09G2330/023
Prosecution
- Examiner
- LIANG, REGINA
- Art Unit
- 2674
- Docket No.
- SMB 2 0960
- Confirmation No.
- 2448
Publication
- Pub. No.
- US20030117421A1
- Pub. Date
- 2003-06-26
Patent Term Adjustment
-68days
No related applications found.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2007-09-10
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2005-01-17
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Quick Facts
- Patent No.
- US 6,819,308
- App. No.
- 10/036,002
- Filed
- 2001-12-26
- Granted
- 2004-11-16
- Pub. No.
- US20030117421A1
- Examiner
- LIANG, REGINA
- Art Unit
- 2674
- PTA
- -68 days
External Links