John T. Winthrop

Person

Stevensville, MT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Short-corridor progressive lens
- Patent number 6,142,627
- Issue date Nov 7, 2000
- Sola International, Inc.
- John T. Winthrop
- G02 - OPTICS
Information Patent Grant
Hard/soft superposition progressive lens design
- Patent number 5,726,734
- Issue date Mar 10, 1998
- American Optical Corporation
- John T. Winthrop
- G02 - OPTICS
Information Patent Grant
Spectacle lenses having an inside-out conicoidal front surface and...
- Patent number 5,235,357
- Issue date Aug 10, 1993
- American Optical Corporation
- John T. Winthrop
- G02 - OPTICS
Information Patent Grant
Progressive addition spectacle lens
- Patent number 5,123,725
- Issue date Jun 23, 1992
- American Optical Corporation
- John T. Winthrop
- G02 - OPTICS
Information Patent Grant
Apparatus and method for detecting hidden marks on progressive asph...
- Patent number 5,100,232
- Issue date Mar 31, 1992
- American Optical Corporation
- Luther Smith
- G02 - OPTICS
Information Patent Grant
Blocking shim and method for prescription-laboratory processing of...
- Patent number 4,942,696
- Issue date Jul 24, 1990
- American Optical Corporation
- John T. Winthrop
- G02 - OPTICS
Information Patent Grant
Progressive addition spectacle lens
- Patent number 4,861,153
- Issue date Aug 29, 1989
- American Optical Corporation
- John T. Winthrop
- G02 - OPTICS
Information Patent Grant
Progressive power ophthalmic lenses
- Patent number 4,514,061
- Issue date Apr 30, 1985
- American Optical Corporation
- John T. Winthrop
- G02 - OPTICS
Information Patent Grant
Progressive power ophthalmic lens having a plurality of viewing zon...
- Patent number 4,062,629
- Issue date Dec 13, 1977
- American Optical Corporation
- John Talley Winthrop
- G02 - OPTICS
Information Patent Grant
Progressive power ophthalmic lens having a plurality of viewing zon...
- Patent number 4,056,311
- Issue date Nov 1, 1977
- American Optical Corporation
- John Talley Winthrop
- G02 - OPTICS
Information Patent Grant
Multifocal lens
- Patent number 4,055,379
- Issue date Oct 25, 1977
- American Optical Corporation
- John Talley Winthrop
- G02 - OPTICS

John T. Winthrop

Person

Patents Grantslast 30 patents

Short-corridor progressive lens

Hard/soft superposition progressive lens design

Spectacle lenses having an inside-out conicoidal front surface and...

Progressive addition spectacle lens

Apparatus and method for detecting hidden marks on progressive asph...

Blocking shim and method for prescription-laboratory processing of...

Progressive addition spectacle lens

Progressive power ophthalmic lenses

Progressive power ophthalmic lens having a plurality of viewing zon...

Progressive power ophthalmic lens having a plurality of viewing zon...

Multifocal lens