IP Library Granted Patent US 6,671,461
Granted Patent Utility
US 6,671,461 · Confirmation No. 5185

REAL IMAGE MODE FINDER OPTICAL SYSTEM

Inventor: Akiyoshi Tochigi
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Code Description Pages PDF
2003-10-14 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-10-14 C.AD Change of Address 1 View
2001-04-18 TRNA Transmittal of New Application 2 View
2001-04-18 SPEC Specification 168 View
2001-04-18 CLM Claims 21 View
2001-04-18 ABST Abstract 1 View
2001-04-18 DRW Drawings-only black and white line drawings 73 View
2001-04-18 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,671,461
App. No.
09/836,391
Filed
2001-04-18
Granted
2003-12-30
Pub. No.
US20020001145A1
Art Unit
2851
PTA
0 days