Granted Patent
Utility
US 6,606,447
· Confirmation No. 3932
OPTICAL ATTENUATOR INCLUDING DUAL CONTROL LOOPS
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-07-31 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-07-31 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2001-03-22 | TRNA |
Transmittal of New Application | 1 | View | |
| 2001-03-22 | SPEC |
Specification | 18 | View | |
| 2001-03-22 | CLM |
Claims | 4 | View | |
| 2001-03-22 | ABST |
Abstract | 1 | View | |
| 2001-03-22 | DRW |
Drawings-only black and white line drawings | 3 | View |
Inventors
Roger W. Brown
Nottingham, UNITED KINGDOM
Earl A. Dennis
Nottingham, UNITED KINGDOM
Attorneys & Agents of Record
Classification
USPC
385/140
Prosecution
- Examiner
- SUCHECKI, KRYSTYNA
- Art Unit
- 2882
- Docket No.
- P/62305
- Confirmation No.
- 3932
Publication
- Pub. No.
- US20020136523A1
- Pub. Date
- 2002-09-26
Patent Term Adjustment
-120days
No related applications found.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2006-11-22
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-10-22
from
DENNIS, EARL ANTHONY
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-07-25
from
BROWN, ROGER WARWICK
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-07-25
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Quick Facts
- Patent No.
- US 6,606,447
- App. No.
- 09/815,382
- Filed
- 2001-03-22
- Granted
- 2003-08-12
- Pub. No.
- US20020136523A1
- Examiner
- SUCHECKI, KRYSTYNA
- Art Unit
- 2882
- PTA
- -120 days
External Links