Granted Patent
Utility
US 6,661,577
· Confirmation No. 5809
WAVELENGTH-SELECTIVE LASER BEAM SPLITTER
Patented Case
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-09-29 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-09-17 | TRNA |
Transmittal of New Application | 1 | View | |
| 2002-09-17 | SPEC |
Specification | 8 | View | |
| 2002-09-17 | CLM |
Claims | 2 | View | |
| 2002-09-17 | ABST |
Abstract | 1 | View | |
| 2002-09-17 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2002-09-17 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Li Wu
Fuxing Investment District, CHINA
Yinglong Lin
Fuxing Investment District, CHINA
Attorneys & Agents of Record
Classification
USPC
359/618
G02B27/12
G02B27/1006
Prosecution
- Examiner
- MACK, RICKY LEVERN
- Art Unit
- 2873
- Customer No.
- 24949
- Docket No.
- 20-56 US
- Confirmation No.
- 5809
Patent Term Adjustment
0days
No related applications found.
RELEASE OF SECURITY INTEREST
Recorded 2019-12-13
PATENT SECURITY AGREEMENT
Recorded 2018-12-11
CORRECTIVE ASSIGNMENT TO CORRECT PATENTS 7,868,247 AND 6,476,312 LISTED ON PAGE A-A33 PREVIOUSLY RECORDED ON REEL 036420 FRAME 0340. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Recorded 2016-01-28
CORRECTIVE ASSIGNMENT TO CORRECT INCORRECT PATENTS 7,868,247 AND 6,476,312 ON PAGE A-A33 PREVIOUSLY RECORDED ON REEL 036420 FRAME 0340. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Recorded 2016-01-19
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2015-08-21
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-09-17
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Quick Facts
- Patent No.
- US 6,661,577
- App. No.
- 10/244,631
- Filed
- 2002-09-17
- Granted
- 2003-12-09
- Examiner
- MACK, RICKY LEVERN
- Art Unit
- 2873
- PTA
- 0 days
External Links