IP Library › Granted Patent US 6,470,112
Granted Patent Utility
US 6,470,112 · Confirmation No. 8949

LIGHTWAVE SYSTEM

Inventor: Hideaki Okayama
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2012-06-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-06-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-06-12 PA.. Power of Attorney 1 View
2012-06-12 LET. Miscellaneous Incoming Letter 1 View
2012-06-12 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-06-12 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2001-07-11 TRNA Transmittal of New Application 1 View
2001-07-11 SPEC Specification 23 View
2001-07-11 CLM Claims 5 View
2001-07-11 ABST Abstract 1 View
2001-07-11 DRW Drawings-only black and white line drawings 6 View
2001-07-11 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,470,112
App. No.
09/901,694
Filed
2001-07-11
Granted
2002-10-22
Pub. No.
US20020061162A1
Examiner
ULLAH, AKM E
Art Unit
2874
PTA
0 days