Granted Patent
Utility
Small
US 6,731,257
· Confirmation No. 4385
IMAGE QUALITY IMPROVEMENT FOR LIQUID CRYSTAL DISPLAYS
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2016-01-26 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2016-01-26 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2016-01-20 | PA.. |
Power of Attorney | 1 | View | |
| 2016-01-20 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2016-01-20 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 2 | View | |
| 2016-01-20 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 1 | View | |
| 2011-05-25 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2011-05-25 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2011-05-16 | PA.. |
Power of Attorney | 1 | View | |
| 2011-05-16 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 2 | View | |
| 2011-05-16 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2009-07-15 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2009-07-15 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2009-07-01 | PA.. |
Power of Attorney | 1 | View | |
| 2009-07-01 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 2 | View | |
| 2009-07-01 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2004-03-16 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2004-03-16 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2004-03-16 | DRW |
Drawings-only black and white line drawings | 8 | View | |
| 2001-10-08 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-10-08 | SPEC |
Specification | 25 | View | |
| 2001-10-08 | CLM |
Claims | 5 | View | |
| 2001-10-08 | ABST |
Abstract | 1 | View | |
| 2001-10-08 | DRW |
Drawings-only black and white line drawings | 8 | View | |
| 2001-10-08 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Matthias Pfeiffer
Mesa, AZ
Terence R. Klein
Averill Park, NY
Russell James Flack
Scottsdale, AZ
John Karl Waterman
Mesa, AZ
Attorneys & Agents of Record
Classification
USPC
345/87
G09G3/2011
G09G3/36
G09G3/3611
G09G3/3648
G09G2310/027
G09G2320/02
G09G2320/0209
G09G2340/145
Prosecution
- Examiner
- SHANKAR, VIJAY
- Art Unit
- 2673
- Customer No.
- 25943
- Confirmation No.
- 4385
Publication
- Pub. No.
- US20020135550A1
- Pub. Date
- 2002-09-26
Patent Term Adjustment
-61days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2011-12-19
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2011-12-16
SECURITY AGREEMENT
Recorded 2010-08-25
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2010-07-07
RELEASE OF SECURITY INTEREST
Recorded 2009-08-06
from
VIVITAR CORPORATION
GRANT OF SECURITY INTEREST
Recorded 2008-07-14
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2008-02-08
from
REGENMACHER LTD.
RELEASE OF SECURITY INTEREST
Recorded 2007-12-17
GRANT OF SECURITY INTEREST
Recorded 2007-11-06
from
VIVITAR CORPORATION
GRANT OF SECURITY INTEREST
Recorded 2007-11-06
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2005-02-22
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-04-25
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Quick Facts
- Patent No.
- US 6,731,257
- App. No.
- 09/972,746
- Filed
- 2001-10-08
- Granted
- 2004-05-04
- Pub. No.
- US20020135550A1
- Examiner
- SHANKAR, VIJAY
- Art Unit
- 2673
- PTA
- -61 days
External Links