Granted Patent
Utility
US 6,684,022
· Confirmation No. 2843
MANUAL VARIABLE OPTICAL ATTENUATOR HAVING SEALING GASKET
Inventor:
Yao-Hao Chang
|
⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-10-27 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2001-12-24 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-12-24 | SPEC |
Specification | 6 | View | |
| 2001-12-24 | CLM |
Claims | 3 | View | |
| 2001-12-24 | ABST |
Abstract | 1 | View | |
| 2001-12-24 | DRW |
Drawings-only black and white line drawings | 6 | View | |
| 2001-12-24 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Yao-Hao Chang
Tu-Chen, TAIWAN
Attorneys & Agents of Record
Classification
USPC
385/140
G02B6/266
Y02B10/20
Prosecution
- Examiner
- WANG, GEORGE Y
- Art Unit
- 2871
- Customer No.
- 25859
- Confirmation No.
- 2843
Foreign Priority
90214805
·
2001-08-29
·
TAIWAN
Publication
- Pub. No.
- US20030045149A1
- Pub. Date
- 2003-03-06
Patent Term Adjustment
0days
No related applications found.
from
GOLD CHARM LIMITED,
HON HAI PRECISION INDUSTRY CO., LTD,
HONG FUJIN PRECISION INDUSTRIAL (SHENZHEN) CO.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2014-04-23
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2013-01-04
from
CHANG, YAO-HAO
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-12-24
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Quick Facts
- Patent No.
- US 6,684,022
- App. No.
- 10/036,201
- Filed
- 2001-12-24
- Granted
- 2004-01-27
- Pub. No.
- US20030045149A1
- Examiner
- WANG, GEORGE Y
- Art Unit
- 2871
- PTA
- 0 days
External Links