Granted Patent
Utility
US 6,424,456
· Confirmation No. 5796
OPTICAL FIBER AMPLIFIER FOR CLAMPING AND EQUALIZING GAIN IN OPTICAL COMMUNICATION SYSTEM
Patented Case
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-05-11 | TRNA |
Transmittal of New Application | 4 | View | |
| 2001-05-11 | SPEC |
Specification | 12 | View | |
| 2001-05-11 | CLM |
Claims | 2 | View | |
| 2001-05-11 | ABST |
Abstract | 1 | View | |
| 2001-05-11 | DRW |
Drawings-only black and white line drawings | 4 | View | |
| 2001-05-11 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Donghan Lee
Daejeon-si, KOREA, REPUBLIC OF
Hyunbeom Choi
Gyonggi-do, KOREA, REPUBLIC OF
Attorneys & Agents of Record
Classification
USPC
359/337
H01S3/06754
H01S3/10023
H01S3/1302
H01S2301/04
Prosecution
- Examiner
- HELLNER, MARK
- Art Unit
- 3662
- Customer No.
- 7055
- Docket No.
- P20986
- Confirmation No.
- 5796
Patent Term Adjustment
-44days
No related applications found.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2012-09-14
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2005-03-24
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-05-11
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Quick Facts
- Patent No.
- US 6,424,456
- App. No.
- 09/852,766
- Filed
- 2001-05-11
- Granted
- 2002-07-23
- Examiner
- HELLNER, MARK
- Art Unit
- 3662
- PTA
- -44 days
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