Granted Patent
Utility
US 6,384,984
· Confirmation No. 4238
EYEPIECE VARIABLE FOCAL LENGTH OPTICS
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-07-25 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-07-25 | DRW |
Drawings-only black and white line drawings | 9 | View | |
| 2001-02-28 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-02-28 | A.PE |
Preliminary Amendment | 2 | View | |
| 2001-02-28 | SPEC |
Specification | 20 | View | |
| 2001-02-28 | CLM |
Claims | 2 | View | |
| 2001-02-28 | ABST |
Abstract | 1 | View | |
| 2001-02-28 | DRW |
Drawings-only black and white line drawings | 9 | View | |
| 2001-02-28 | OATH |
Oath or Declaration filed | 3 | View | |
| 2001-02-28 | LET. |
Miscellaneous Incoming Letter | 1 | View |
Inventors
Shinichiro Ishii
Saitama, JAPAN
Takayuki Ito
Saitama, JAPAN
Attorneys & Agents of Record
Classification
USPC
359/645
G02B15/143507
G02B25/001
Prosecution
- Examiner
- NGUYEN, THONG Q
- Art Unit
- 2872
- Customer No.
- 7055
- Docket No.
- P20240
- Confirmation No.
- 4238
Foreign Priority
P2000-053732
·
2000-02-29
·
JAPAN
Publication
- Pub. No.
- US20020054437A1
- Pub. Date
- 2002-05-09
Patent Term Adjustment
-97days
No related applications found.
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
- Patent No.
- US 6,384,984
- App. No.
- 09/794,906
- Filed
- 2001-02-28
- Granted
- 2002-05-07
- Pub. No.
- US20020054437A1
- Examiner
- NGUYEN, THONG Q
- Art Unit
- 2872
- PTA
- -97 days
External Links