Granted Patent
Utility
US 6,577,582
· Confirmation No. 9698
DIFFRACTIVE STACK PICKUP HEAD FOR OPTICAL DISK DRIVES AND METHOD TO FABRICATE THE PICKUP HEAD
Inventor:
Mark O. Freeman
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2009-06-12 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 1 | View | |
| 2009-06-12 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2009-06-12 | PA.. |
Power of Attorney | 2 | View | |
| 2001-10-29 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-10-29 | A.PE |
Preliminary Amendment | 1 | View | |
| 2001-10-29 | SPEC |
Specification | 21 | View | |
| 2001-10-29 | CLM |
Claims | 6 | View | |
| 2001-10-29 | ABST |
Abstract | 1 | View | |
| 2001-10-29 | DRW |
Drawings-only black and white line drawings | 11 | View | |
| 2001-10-29 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Mark O. Freeman
Hsinchu, TAIWAN
Attorneys & Agents of Record
Classification
USPC
369/112.07
G11B7/131
H01S5/02255
H01S5/02325
H01S5/02257
G11B7/123
G11B7/1353
G11B7/1365
G11B7/1372
G11B7/22
H01S5/005
H01S5/4025
Prosecution
- Examiner
- CHU, KIM KWOK
- Art Unit
- 2653
- Docket No.
- JCLA5259-D1
- Confirmation No.
- 9698
Publication
- Pub. No.
- US20020054558A1
- Pub. Date
- 2002-05-09
Patent Term Adjustment
0days
from
FREEMAN, MARK O.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2009-06-10
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2008-12-02
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Quick Facts
- Patent No.
- US 6,577,582
- App. No.
- 10/021,638
- Filed
- 2001-10-29
- Granted
- 2003-06-10
- Pub. No.
- US20020054558A1
- Examiner
- CHU, KIM KWOK
- Art Unit
- 2653
- PTA
- 0 days
External Links