IP Library Granted Patent US 6,631,034
Granted Patent Utility
US 6,631,034 · Confirmation No. 7556

ZOOM LENS SYSTEM

Inventor: Takanori Yamanashi
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Code Description Pages PDF
2003-08-11 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-05-23 TRNA Transmittal of New Application 2 View
2001-05-23 SPEC Specification 39 View
2001-05-23 CLM Claims 8 View
2001-05-23 ABST Abstract 1 View
2001-05-23 DRW Drawings-only black and white line drawings 9 View
2001-05-23 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,631,034
App. No.
09/862,310
Filed
2001-05-23
Granted
2003-10-07
Pub. No.
US20020008919A1
Art Unit
2873
PTA
0 days