Granted Patent
Utility
US 6,577,455
· Confirmation No. 7977
WIDE ANGLE PROJECTION LENS AND PROJECTION DISPLAY DEVICE
Inventor:
Shinsuke Shikama
|
⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-08-22 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-08-22 | SPEC |
Specification | 51 | View | |
| 2001-08-22 | CLM |
Claims | 7 | View | |
| 2001-08-22 | ABST |
Abstract | 1 | View | |
| 2001-08-22 | DRW |
Drawings-only black and white line drawings | 17 | View | |
| 2001-08-22 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Shinsuke Shikama
Tokyo, JAPAN
Attorneys & Agents of Record
Classification
USPC
359/753
G02B27/18
G02B9/12
G02B9/60
Prosecution
- Examiner
- SPECTOR, DAVID N
- Art Unit
- 2873
- Customer No.
- 2292
- Docket No.
- 2257-0196P-SP
- Confirmation No.
- 7977
Foreign Priority
P2001-036778
·
2001-02-14
·
JAPAN
Publication
- Pub. No.
- US20020154418A1
- Pub. Date
- 2002-10-24
Patent Term Adjustment
0days
No related applications found.
from
RAKUTEN, INC.
CORRECTIVE ASSIGNMENT TO CORRECT THE REMOVE PATENT NUMBERS 10342096;10671117; 10716375; 10716376;10795407;10795408; AND 10827591 PREVIOUSLY RECORDED AT REEL: 58314 FRAME: 657. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Recorded 2024-02-29
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2015-11-12
from
SHIKAMA, SHINSUKE
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-08-22
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Quick Facts
- Patent No.
- US 6,577,455
- App. No.
- 09/933,896
- Filed
- 2001-08-22
- Granted
- 2003-06-10
- Pub. No.
- US20020154418A1
- Examiner
- SPECTOR, DAVID N
- Art Unit
- 2873
- PTA
- 0 days
External Links