Granted Patent
Utility
US 6,798,401
· Confirmation No. 5426
OPTICAL SYSTEM FOR INPUTTING POINTER AND CHARACTER DATA INTO ELECTRONIC EQUIPMENT
Inventor:
Douglas Paul DuFaux
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-08-20 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-05-06 | TRNA |
Transmittal of New Application | 2 | View | |
| 2003-05-06 | A.PE |
Preliminary Amendment | 8 | View | |
| 2003-05-06 | SPEC |
Specification | 15 | View | |
| 2003-05-06 | CLM |
Claims | 6 | View | |
| 2003-05-06 | ABST |
Abstract | 1 | View | |
| 2003-05-06 | DRW |
Drawings-only black and white line drawings | 9 | View | |
| 2003-05-06 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Douglas Paul DuFaux
Houston, TX
Attorneys & Agents of Record
Classification
USPC
345/168
G06F3/0421
Prosecution
- Examiner
- NGUYEN, CHANH DUY
- Art Unit
- 2675
- Customer No.
- 35690
- Docket No.
- 6057-18801
- Confirmation No.
- 5426
Publication
- Pub. No.
- US20030193479A1
- Pub. Date
- 2003-10-16
Patent Term Adjustment
-7days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2021-02-17
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2007-01-24
from
DUFAUX, DOUGLAS P.
CORRECTIVE SUBMISSION OF CONFIRMATORY ASSIGNMENT CORRECTING INVENTOR NAME, RECORDED AT REEL/FRAME NUMBER 017823/0411
Recorded 2006-10-13
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Quick Facts
- Patent No.
- US 6,798,401
- App. No.
- 10/430,820
- Filed
- 2003-05-06
- Granted
- 2004-09-28
- Pub. No.
- US20030193479A1
- Examiner
- NGUYEN, CHANH DUY
- Art Unit
- 2675
- PTA
- -7 days
External Links