IP Library › Granted Patent US 6,836,576
Granted Patent Utility Small
US 6,836,576 · Confirmation No. 3096

POLARIZATION RECOVERY SYSTEM USING LIGHT PIPES

Inventor: Kenneth K. Li
Patented Case View Patent ↗ View Publication ↗
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2004-10-29 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-09-23 NOA Notice of Allowance and Fees Due (PTOL-85) 4 View
2004-09-23 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-09-23 1449 List of References cited by applicant and considered by examiner 2 View
2004-09-23 892 List of references cited by examiner 1 View
2004-09-23 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-09-23 FWCLM Index of Claims 1 View
2004-09-23 BIB Bibliographic Data Sheet 1 View
2004-09-23 SRFW Search information including classification, databases and other search related notes 1 View
2004-09-15 SRNT Examiner's search strategy and results 1 View
2003-08-18 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2003-08-18 FOR Foreign Reference 6 View
2003-08-18 FOR Foreign Reference 42 View
2003-08-18 FOR Foreign Reference 36 View
2003-08-18 FOR Foreign Reference 44 View
2003-08-18 FOR Foreign Reference 10 View
2003-08-18 FOR Foreign Reference 20 View
2003-08-18 FOR Foreign Reference 4 View
2003-08-18 FOR Foreign Reference 14 View
2003-08-18 FOR Foreign Reference 30 View
2003-08-18 FOR Foreign Reference 34 View
2003-06-09 TRNA Transmittal of New Application 5 View
2003-06-09 DRW Drawings-only black and white line drawings 14 View
2003-06-09 OATH Oath or Declaration filed 2 View
2003-02-10 WCLM Claims Worksheet (PTO-2022) 1 View
2003-02-10 WFEE Fee Worksheet (SB06) 1 View
2003-02-10 TRNA Transmittal of New Application 1 View
2003-02-10 SPEC Specification 11 View
2003-02-10 CLM Claims 7 View
2003-02-10 ABST Abstract 1 View
2003-02-10 DRW Drawings-only black and white line drawings 14 View
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Quick Facts
Patent No.
US 6,836,576
App. No.
10/361,029
Filed
2003-02-10
Granted
2004-12-28
Pub. No.
US20030179977A1
Art Unit
2874
PTA
0 days