IP Library Granted Patent US 6,678,303
Granted Patent Utility
US 6,678,303 · Confirmation No. 8489

SEMICONDUCTOR LASER DEVICE IN WHICH END OF ELECTRIC-TO-OPTICAL CONVERSION LAYER PROTRUDES OUTWARD FROM SHORTEST CURRENT PATH BETWEEN END FACETS OF CLADDING LAYERS

Inventor: Fusao Yamanaka
⬇ PDF
Code Description Pages PDF
2003-11-24 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-06-20 TRNA Transmittal of New Application 1 View
2002-06-20 SPEC Specification 31 View
2002-06-20 CLM Claims 5 View
2002-06-20 ABST Abstract 1 View
2002-06-20 DRW Drawings-only black and white line drawings 7 View
2002-06-20 OATH Oath or Declaration filed 2 View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
Patent No.
US 6,678,303
App. No.
10/175,456
Filed
2002-06-20
Granted
2004-01-13
Pub. No.
US20020196829A1
Art Unit
2828
PTA
-8 days