IP Library › Granted Patent US 6,392,815
Granted Patent Utility
US 6,392,815 · Confirmation No. 2346

SMALL-SIZED, LARGE-APERTURE, WIDE-ANGLE ZOOM LENS

Inventor: Nobuaki Toyama
Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2001-01-23 TRNA Transmittal of New Application 2 View
2001-01-23 SPEC Specification 9 View
2001-01-23 CLM Claims 4 View
2001-01-23 ABST Abstract 1 View
2001-01-23 DRW Drawings-only black and white line drawings 4 View
2001-01-23 OATH Oath or Declaration filed 3 View
2001-01-23 TRNA Transmittal of New Application 2 View
2001-01-23 SPEC Specification 9 View
2001-01-23 CLM Claims 4 View
2001-01-23 ABST Abstract 1 View
2001-01-23 DRW Drawings-only black and white line drawings 4 View
2001-01-23 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,392,815
App. No.
09/766,574
Filed
2001-01-23
Granted
2002-05-21
Pub. No.
US20010033427A1
Art Unit
2873
PTA
0 days