IP Library Patent Application 09837817
Patent Application Utility Small
App. No. 09/837,817 · Confirmation No. 8506

OPTICAL SWITCHING SYSTEM THAT USES MOVABLE MICROSTRUCTURES TO SWITCH OPTICAL SIGNALS IN THREE DIMENSIONS

Inventor: Ying Wen Hsu
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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Code Description Pages PDF
2003-09-22 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-22 LET. Miscellaneous Incoming Letter 1 View
2003-09-22 DRW Drawings-only black and white line drawings 8 View
2001-09-17 TRNA Transmittal of New Application 2 View
2001-09-17 DRW Drawings-only black and white line drawings 8 View
2001-04-17 TRNA Transmittal of New Application 3 View
2001-04-17 SPEC Specification 23 View
2001-04-17 CLM Claims 11 View
2001-04-17 ABST Abstract 1 View
2001-04-17 DRW Drawings-only black and white line drawings 8 View
2001-04-17 OATH Oath or Declaration filed 6 View
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Quick Facts
App. No.
09/837,817
Filed
2001-04-17
Granted
2003-11-11
Pub. No.
US20020034353A1
Examiner
PAK, SUNG H
Art Unit
2874
PTA
-23 days