Granted Patent
Utility
Small
US 6,587,269
· Confirmation No. 4433
POLARIZATION RECOVERY SYSTEM FOR PROJECTION DISPLAYS
Inventor:
Kenneth K. Li
|
⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-03-23 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-03-23 | SPEC |
Specification | 10 | View | |
| 2001-03-23 | CLM |
Claims | 4 | View | |
| 2001-03-23 | ABST |
Abstract | 1 | View | |
| 2001-03-23 | DRW |
Drawings-only black and white line drawings | 10 | View | |
| 2001-03-23 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Kenneth K. Li
Arcadia, CA
Attorneys & Agents of Record
Classification
USPC
359/497
Prosecution
- Examiner
- CURTIS, CRAIG
- Art Unit
- 2872
- Customer No.
- 6449
- Docket No.
- 2138-230
- Confirmation No.
- 4433
Publication
- Pub. No.
- US20020135874A1
- Pub. Date
- 2002-09-26
Patent Term Adjustment
-174days
Parent
Claims priority from a provisional application
→
App. 60/227,312
Filed 2000-08-24
· Provisional Application Expired
Parent
Claims priority from a provisional application
→
App. 60/246,583
Filed 2000-11-08
· Provisional Application Expired
Child
is a Continuation of
→
App. 11/270,683
Filed 2005-11-09
· Abandoned -- Failure to Respond to an Office Action
Child
is a Continuation of
→
App. 11/351,013
· US 7,710,669
Filed 2006-02-09
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
PCT
is a Continuation of
→
PCT/US2001/023758
Filed 2001-07-30
· RO PROCESSING COMPLETED-PLACED IN STORAGE
Child
is a Continuation of
→
App. 10/850,467
· US 7,092,159
Filed 2004-05-21
· Patented Case
Child
is a Continuation of
→
App. 10/885,123
Filed 2004-07-07
· Abandoned -- Failure to Respond to an Office Action
Child
is a Continuation of
→
App. 12/638,486
Filed 2009-12-15
· Abandoned -- Failure to Respond to an Office Action
Child
is a Continuation of
→
App. 10/347,522
· US 6,982,830
Filed 2003-01-21
· Patented Case
Child
is a Continuation of
→
App. 10/781,940
· US 6,969,177
Filed 2004-02-20
· Patented Case
Child
is a Continuation of
→
App. 10/879,726
· US 7,006,288
Filed 2004-06-30
· Patented Case
Child
is a Continuation of
→
App. 10/885,124
Filed 2004-07-07
· Abandoned -- After Examiner's Answer or Board of Appeals Decision
Child
is a Continuation of
→
App. 11/240,169
· US 7,130,122
Filed 2005-09-30
· Patented Case
Child
is a Continuation of
→
App. 11/414,755
· US 7,339,735
Filed 2006-04-28
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 10/850,438
Filed 2004-05-21
· Abandoned -- Failure to Respond to an Office Action
Child
is a Continuation of
→
App. 11/475,375
Filed 2006-06-26
· Abandoned -- After Examiner's Answer or Board of Appeals Decision
Child
is a Continuation of
→
App. 11/205,704
Filed 2005-08-17
· Abandoned -- After Examiner's Answer or Board of Appeals Decision
Child
is a Continuation of
→
App. 11/590,721
Filed 2006-10-31
· Abandoned -- Failure to Respond to an Office Action
Child
is a Continuation of
→
App. 10/850,469
Filed 2004-05-21
· Abandoned -- Failure to Respond to an Office Action
Child
is a Continuation of
→
App. 10/850,571
Filed 2004-05-21
· Abandoned -- Failure to Respond to an Office Action
Child
is a Continuation of
→
App. 11/060,401
· US 7,002,745
Filed 2005-02-18
· Patented Case
from
WAVIEN, INC.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2015-12-22
from
LI, KENNETH K.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-03-23
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Quick Facts
- Patent No.
- US 6,587,269
- App. No.
- 09/814,970
- Filed
- 2001-03-23
- Granted
- 2003-07-01
- Pub. No.
- US20020135874A1
- Examiner
- CURTIS, CRAIG
- Art Unit
- 2872
- PTA
- -174 days
External Links