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App. No. 09/770,115 · Confirmation No. 2640

SEMICONDUCTOR LASER HAVING AN ACTIVE LAYER PROVIDED BETWEEN TWO DIFFERENT CONDUCTION TYPES OF SEMICONDUCTOR LAYERS, AND OPTICAL MODULES AND COMMUNICATION SYSTEMS FORMED THEREWITH

Inventor: Hiroyuki Yamazaki
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2001-01-23 TRNA Transmittal of New Application 1 View
2001-01-23 SPEC Specification 17 View
2001-01-23 CLM Claims 2 View
2001-01-23 ABST Abstract 1 View
2001-01-23 DRW Drawings-only black and white line drawings 10 View
2001-01-23 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
09/770,115
Filed
2001-01-23
Granted
2003-06-03
Pub. No.
US20010012306A1
Art Unit
2826
PTA
-59 days