IP Library Patent Application 09792231
Patent Application Utility
App. No. 09/792,231 · Confirmation No. 8181

SWITCHABLE INTERLEAVED OPTICAL CHANNEL SEPARATOR AND ISOLATOR DEVICE AND OPTICAL SYSTEMS UTILIZING SAME

Inventor: Simon Xiaofan Cao
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
Code Description Pages PDF
2001-06-11 DRW Drawings-only black and white line drawings 21 View
2001-02-23 TRNA Transmittal of New Application 1 View
2001-02-23 SPEC Specification 29 View
2001-02-23 CLM Claims 13 View
2001-02-23 ABST Abstract 1 View
2001-02-23 DRW Drawings-only black and white line drawings 20 View
2001-02-23 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
09/792,231
Filed
2001-02-23
Granted
2003-02-25
Pub. No.
US20020118434A1
Art Unit
2873
PTA
0 days